Product Specifications

T05 Series Built In Driver LED Headlight Bulbs

The T05 Series is engineered for installers who want OEM-like fit and dependable road performance. Each bulb integrates the driver inside the body, so there is no external control box to hide or tape down. That makes routing the harness simpler in crowded compartments and eliminates one more set of connectors that could loosen over time. For busy workshops, the time saved per vehicle adds up; for DIY users, it means a neat, frustration-free upgrade.

Thermal management is the core of the T05. A patented heat-dissipation structure transfers heat away from the LED package efficiently. According to the product data, its heat conduction efficiency is more than two times higher than strip-type heat pipes. In practice that means the lamp remains bright after warm-up instead of sagging, and the electronics operate within their design window for longer life. The result is steady illumination you can count on for night drives and long commutes.

Beam control is equally important. T05 produces a clear light and dark cutoff line that helps keep glare out of oncoming traffic while maximizing forward reach on your side of the road. The promotional material highlights compliance with GB25991 LED headlight regulations, underscoring the attention to photometric control and safe use on public roads when fitted appropriately. In short, you get modern LED brightness with disciplined optics rather than scatter.

On the performance side, the series targets a 45 W class output and lists up to 2000 lux of road illumination with up to 300% higher brightness compared with typical reference lamps. Color is a crisp 6500 K white that helps define lane markings, road signs and hazards with high contrast. A wide 9–32 V DC input range supports both 12 V passenger vehicles and 24 V platforms, making the bulbs suitable for a variety of cars, vans and light commercial vehicles.

The H4 dual-beam variant shown here uses four GC-7035 LED chips with a 360-degree optical layout to emulate the original filament positions. Accurate chip placement helps the reflector or projector create the intended pattern. The socket includes an adjustable chuck so you can fine-tune rotational alignment during installation, which is especially helpful on vehicles whose housings have tolerance variations. Non-polarity wiring further simplifies the process—just plug in and the lamp works regardless of which way the two pins are oriented.

Measured figures provided for the T05-H4 give a transparent view of real performance. High beam is rated at 3285 lm initially and 2583 lm after stabilization, with measured power of 43.76 W initially and 33.80 W stabilized. Low beam measures 2626 lm initially and 1985 lm stabilized, with 43.59 W initially and 36.26 W stabilized. These values reflect what users can expect after thermal equilibrium, not only momentary peaks, and they align with the thermal design’s goal of sustaining usable output.

Durability and longevity are part of the package. The series lists a design life of 30,000 hours, supported by efficient heat conduction and robust construction. The promotional sheet shows CE and RoHS certificates, signaling electromagnetic compatibility and materials compliance for international markets. For fleet managers and distributors, this combination of repeatable photometrics, documented electrical performance and recognized certifications helps streamline approvals and after-sales support.

Day to day, the advantages are straightforward: no external driver to mount, fewer components to route, and a compact body that fits tight headlight bowls. The wide-voltage driver adapts cleanly to varied charging systems, and the 6500 K output brings a modern, uniform appearance across vehicle lineups. With its patented cooling system, disciplined cutoff and practical installation details, the T05 Series is a dependable choice for workshops and enthusiasts who want road-worthy LED performance without extra boxes or complicated wiring.