Morimoto 2Stroke 2.0 LED Review
A discontinued premium LED remembered for clean 5250K color, strong historical low-beam results, broad application availability, and unusual support for both low-voltage and PWM daytime-running-light dimming.
- Reflector low beam
- 4,350 luxper bulb · historical v1.0 test
- Projector low beam
- 2,320 luxper bulb · historical v1.0 test
- Measured output
- 3,075 lmper bulb · 6,150 lm per kit
- Color temperature
- 5,250 Kmeasured
Our verdict
The Morimoto 2Stroke 2.0 was a useful all-around premium kit in its original test era. It combined strong low-beam output in both reference housings with a near-pure-white color, efficient power draw, and DRL dimming that was rare at the time. Its dedicated projector high-beam result was only around halogen level, CANBUS errors required added hardware in the test vehicle, and the product is now discontinued.
What we liked
- Strong historical low-beam gains in both reflector and projector reference housings.
- Clean 5,250K color and 6,150 measured lumens per kit without the heavy blue tint common to many LEDs from the same era.
- Stable 20.9-watt-per-bulb draw and dimming support in both 6-volt and PWM DRL tests.
What to consider
- The version 1.0 lux readings are historical and are not directly interchangeable with today’s chart measurements.
- Dedicated projector high beam was only about equal to the recorded halogen result.
- The tested VW Jetta produced a bulb-out error, the external driver and fan require room, and exact-vehicle compatibility is not guaranteed.
Build quality
Morimoto was already an established aftermarket-lighting brand when we tested the 2Stroke 2.0, and the kit felt more considered than many generic LEDs from the same period. The gold bulb bodies, flat Philips Lumileds emitter boards, braided wiring, and separate metal-colored drivers created a distinctly premium package.
The bulbs use six emitters per bulb in a flat orientation and active fan cooling. The fixed collar is not rotatable, and the external non-removable driver adds another component that must fit inside or near the housing.
Morimoto offered a broad size range, which helped owners match headlights, high beams, and fog lights. That availability was useful context, but the measured beam results below—not the finish or brand reputation—are the evidence for how this specific kit performed.
Reflector headlight performance
The 2Stroke 2.0 produced a strong low-beam gain and a near-perfect beam pattern in the original reflector reference housing.
Historical-test context: These measurements come from the version 1.0 BulbFacts bench and the archived 12-foot photographs. The lux readings should not be positioned against today’s differently recorded chart range. These are reference-housing results rather than exact-vehicle tests.
The archived article recorded a historical rank and a separate 4.5 / 5 beam-pattern rating, but not a numerical reflector performance score. None has been inferred.
- Low-beam hotspot
- 4,350 luxper bulb · historical v1.0 test
- High-beam output
- 5,700 luxper bulb · historical v1.0 test
- Glare measurement
- Not recordeddescribed as minimal
- Beam pattern
- 4.5 / 5separate pattern rating
A matching high-beam test photograph is not available in this review.
Reflector low beam measured 4,350 lux per bulb. The original article described that as 170% more light, or about 2.7 times the recorded halogen result.
The separate 4.5 / 5 beam-pattern rating describes beam shape rather than an overall performance score. The archived notes described minimal glare, useful distance, and less of the foreground-heavy distribution seen from weaker designs, but no numerical glare measurement was preserved.
High beam measured 5,700 lux per bulb, a documented improvement of about 61%, or a little more than 1.5 times the halogen result in that test. Housing optics, aim, lens condition, and bulb seating can change output and glare in an individual vehicle.
Projector headlight performance
The projector low beam produced a large historical gain and a generally controlled pattern, while the dedicated high-beam result was much less convincing.
The archived article described the projector beam and its historical rank but did not preserve a numerical performance score or numerical pattern rating. Neither has been inferred.
- Low-beam hotspot
- 2,320 luxper bulb · historical v1.0 test
- High-beam output
- 2,910 luxper bulb · historical v1.0 test
- Glare measurement
- Not recordedhistorical projector test
- Beam pattern
- Not ratedno numerical record
A matching high-beam test photograph is not available in this review.
Projector low beam measured 2,320 lux per bulb. The original article described that as about a 165% increase, or roughly 2.6 times the recorded halogen result.
The beam stayed close to the better kits from that test era. A small dark spot was visible, but the original review did not consider it critical. No numerical projector pattern or glare rating was recorded.
Dedicated projector high beam measured 2,910 lux per bulb, which the original article described as about equal to halogen. A bi-halogen arrangement, where a flap removes the low-beam cutoff, presented a different use case because it reuses the stronger low-beam light source.
Output, color, and stability
The 2Stroke 2.0 paired one of the warmer clean-white LED colors in its test group with strong integrating-sphere output.
Morimoto 2Stroke 2.0 Kelvin
Morimoto 2Stroke 2.0 lumens
The 5,250K measurement was central to the original recommendation. Many LEDs from the same period were closer to 6000K or 6500K and carried more visible blue, while this kit stayed nearer to a neutral, OEM-style white.
Measured output was 6,150 lumens per kit, or 3,075 lumens per bulb, in the integrating sphere. The article correctly treated total lumens as secondary to beam placement, but this was still strong measured output for its test era.
No cold-start-to-30-minute or two-minute-to-30-minute stability percentage was preserved in the source. The original article described the 20.9-watt draw as stable, but that observation is not converted into an unrecorded percentage.
Installation and cooling
The fixed collar, external driver, fan, CANBUS behavior, and DRL support are the practical details to understand before using remaining stock or maintaining an existing installation.
Per-bulb draw
Recorded temp
Fan noise
Physical size and fit
The recorded heat-sink dimensions are 27 × 40 mm. The bulb is not rotatable, and the separate external driver is non-removable. Exact base-to-rear and diode-handle measurements, driver dimensions, and a complete bulb-size list were not preserved in this review.
Morimoto offered many application sizes at the time, but an available base does not prove fitment. Verify bulb type, emitter orientation, seating, rear clearance, driver placement, dust-cover space, and vehicle electronics before installing remaining stock.
Power draw and cooling
Power draw measured 20.9 watts per bulb. The 41.8-watt pair total is derived from that per-bulb measurement rather than independently measured as a kit.
The recorded running temperature was 115°F / 46°C, compared with roughly 160°F for the halogen reference cited in the article. The active fan manages heat, but no cabin-noise or long-term cooling-system result was recorded.
Noise, electronics, and DRL behavior
Fan noise measured 62 dB on the bench. No in-cabin sound measurement was recorded, so the result describes the test environment rather than how loud a specific installation will sound.
The bulbs dimmed in both 6-volt and PWM daytime-running-light tests, an unusual strength in the original test group. That does not guarantee correct behavior in every DRL circuit.
In the tested VW Jetta with mild CANBUS sensitivity, the kit triggered a bulb-out warning. The original article advised an appropriate DRL anti-flicker module for vehicles with bulb-out detection. Radio-frequency interference was not recorded, and exact-vehicle behavior remains unconfirmed.
Warranty and long-term testing
Coverage
The 2Stroke 2.0 was listed with a three-year Morimoto warranty. That was strong manufacturer coverage for the period, but a warranty is not evidence of measured service life and current coverage should not be assumed for a discontinued product.
Long-term lifespan testing remains N/A. The source expressed confidence in the hardware and diode choice, but it did not preserve a completed runtime result, so no lifetime-of-vehicle durability conclusion is presented here.
Should you buy it?
The 2Stroke 2.0 remains a useful historical reference for owners who value a cleaner white color, efficient draw, and DRL dimming. Its strong low-beam results in both reference housings and separate 4.5 / 5 reflector pattern rating explain why BulbFacts recommended it frequently in 2019.
The limitations matter: dedicated projector high beam was only around halogen level, the fixed bulb and external driver need room, the tested Jetta required electronics support, and no completed lifespan result was recorded. The original price context was about $120 per set.
Because the 2Stroke 2.0 is discontinued and its measurements come from the version 1.0 bench, current buyers should compare the newer 2Stroke generation and current chart rather than treating these historical numbers as a present-day ranking.
Use the newer review and current chart when choosing a replacement or a present-day LED kit.
Full measurements and specifications
Open this reference for every recorded measurement, specification, unavailable field, and test-method detail. The main reflector and projector findings remain visible above.
Show all recorded measurements and specificationsFive groups · version 1.0 bench record
Measured output
- Reflector performance score
- Not recorded; historical rank was #4 at publication, but no numerical score is inferred
- Reflector low-beam hotspot
- 4,350 lux per bulb in the historical version 1.0 test
- Reflector low-beam improvement
- 170% over the recorded halogen result; about 2.7 times halogen
- Reflector high-beam output
- 5,700 lux per bulb in the historical version 1.0 test
- Reflector high-beam improvement
- About 61% over the recorded halogen result
- Projector performance score
- Not recorded; historical rank was #4 at publication, but no numerical score is inferred
- Projector low-beam hotspot
- 2,320 lux per bulb in the historical version 1.0 test
- Projector low-beam improvement
- About 165% over the recorded halogen result; about 2.6 times halogen
- Projector high-beam output
- 2,910 lux per bulb in the historical version 1.0 test
- Projector high-beam improvement
- Described as about equal to halogen; an exact percentage was not recorded
- Measured lumens
- 3,075 lm per bulb; 6,150 lm per kit
- Lumen improvement
- No halogen lumen percentage was recorded
Beam quality
- Reflector beam-pattern rating
- 4.5 / 5 in the original test record; separate from performance score
- Projector beam-pattern rating
- Not numerically recorded; described as very good with a small non-critical dark spot
- Reflector glare measurement
- N/A; described as minimal, but no numerical value was recorded
- Projector glare measurement
- Not recorded in this review
Power, color, and thermal behavior
- Measured color temperature
- 5,250 K
- Measured electrical draw
- 20.9 watts per bulb; described as stable in the original article
- Derived pair draw
- 41.8 watts per pair
- 30-minute running temperature
- 115°F / 46°C; the source lists running temperature without preserving the exact timing basis
- Cold-start to 30-minute output drop
- Not recorded
- 2-minute to 30-minute output drop
- Not recorded
- Fan noise
- 62 dB on the bench; no in-cabin measurement recorded
- Cooling method
- Active fan
Dimensions, features, and recorded compatibility
- Maximum bulb width
- 27 mm recorded heat-sink width; a separate overall maximum was not preserved
- Base-to-rear dimension
- 40 mm recorded heat-sink length; exact base-to-rear basis was not preserved
- Diode-handle dimension
- Not recorded
- Rotatable H7 collar
- No; the standardized label does not imply that the tested sample was H7
- LED diodes
- Philips Lumileds line; exact diode model not recorded
- Emitter layout
- Flat; 6 emitters per bulb
- Driver configuration
- External and non-removable; dimensions not recorded
- Recorded product sizes
- Broad application range described, but the complete size list was not preserved in this review
- CANBUS behavior
- Bulb-out error in the tested VW Jetta; original article recommended an appropriate DRL anti-flicker module
- Exact-vehicle fitment
- Unconfirmed; verify bulb type, emitter orientation, seating, rear clearance, driver placement, dust-cover space, DRL behavior, and electronics
- Housing context
- BulbFacts version 1.0 reflector and projector reference housings; results do not guarantee performance in a selected vehicle
Warranty and test status
- Estimated price
- About $120 per set in the original review; product discontinued and absent from the current LED chart
- Recorded warranty
- 3 years in the original review
- Long-term lifespan
- N/A; no completed durability result recorded
- DRL / high-beam dimming
- Yes in both 6-volt and PWM tests; exact-vehicle behavior remains unconfirmed
- Radio-frequency interference
- N/A; not recorded
- High-beam test photographs
- Not available in this review for either reference housing
- Publication date
- April 8, 2019
- Last updated
- May 31, 2026
- Test version
- Version 1.0 bench record; archived beam photographs were recorded at 12 feet, and the results are not treated as current-chart rankings
Facts listed above are based on the original BulbFacts version 1.0 testing process and archived article. See how we test for current procedures and use the current LED chart for current Morimoto comparisons.