TIR is leading a new trend in motorcycle lighting technology!

In the lighting system of motorcycles, TIR (Total Internal Reflection) technology is gradually emerging, and with its unique optical principles and excellent performance, it has brought new changes to the design and application of motorcycle lights.

Analysis of TIR Technology Principles

The core of TIR technology is to use the phenomenon that when light propagates in different media, when the incident angle reaches a certain degree, the light will undergo total internal reflection at the interface of the two media. Simply put, when light is emitted from a denser medium to a less dense medium, if the incident angle is greater than the critical angle, the light will not be refracted into the less dense medium, but will be reflected back into the denser medium. In TIR lenses, by carefully designing the shape and material of the lens, the light can undergo total internal reflection multiple times inside the lens, thereby achieving efficient collection and precise control of the light.

 

(Picture source from the Internet)

Advantages of TIR technology in motorcycle lights

  • Efficient light energy utilization
    The efficiency of TIR lenses can reach more than 94%, which means that it can maximize the transmission of light emitted by the light source in the motorcycle light and reduce energy loss. Under the limited energy supply conditions of motorcycles, this efficient light energy utilization is particularly important, which can not only ensure sufficient lighting brightness, but also reduce energy consumption and extend the battery life.
  • Precise light distribution control
    During the driving process, motorcycles need different lighting modes to adapt to various road conditions, such as low beam for urban roads and high beam for suburbs or highways. TIR lenses can achieve precise light distribution control through precise design of their internal structure and curved surfaces to meet the lighting needs of motorcycles in different driving scenarios. For example, by designing a special free-form surface, the light distribution of the low beam can be made more uniform to avoid glare interference to oncoming vehicles. while the high beam can focus the light at a farther distance to provide a clear view.
  • Compact structural design
    Compared with the traditional motorcycle light structure, lights using TIR technology can achieve a more compact design. Since TIR lenses can directly collect and control light efficiently, they reduce the reliance on complex reflectors and other components, which reduces the overall volume and weight of the light. This is of great significance for motorcycles that pursue lightweight and high performance. It can not only improve the vehicle's handling performance, but also provide more possibilities for the vehicle's appearance design.

TIR technology is at the forefront of motorcycle lighting

  • Intelligent lighting system integration
    Future motorcycle lights may integrate various sensors, such as light sensors, speed sensors, steering sensors, etc., and connect to the vehicle's electronic control system to automatically adjust the brightness, angle and illumination range of the light according to different driving environments and driving conditions. For example, when the vehicle enters a curve, the TIR lights can automatically adjust the direction of the light according to the steering angle to provide better lighting effects for the curve; in a dark environment, the light brightness is automatically increased to ensure a clear field of vision for the driver.
  • Cooperative development with new light sources
    At present, LED light sources have been widely used in motorcycle lights, and the combination of TIR technology and LED is even more complementary. In the future, with the continuous emergence of new light source technologies, such as laser diodes (LD), TIR technology will continue to innovate and optimize to better work with these new light sources. Laser light sources have higher brightness and directionality, and TIR lenses can finely control and shape the light they emit, further improving the lighting performance and visual effects of motorcycle lights.
  • Personalized customization and aesthetic design
    Consumers have a growing demand for personalized motorcycles, and the application of TIR technology in motorcycle lights also makes it possible to meet this demand. Through flexible customization services, TIR lenses of different shapes, sizes and refractive indices can be customized according to different models, user preferences and design styles to achieve unique light spot effects and lighting shapes. This can not only enhance the appearance of the motorcycle, but also create a personalized lighting experience for users, highlighting their unique taste and personality.

TIR in motorcycle lights: excellent application cases

COLIGHT has two excellent examples of TIR technology applications, Upgraded 4.5-inch D07 Pro Series Motorcycle Lights With Amber Backlight (Set/2pcs) and Newest 4.5-inch D09 Series Motorcycle Lights With White DRL (Set/2pcs).
Both motorcycle lights use TIR technology to provide excellent beam control and brightness, achieve efficient collection and precise control of light, and provide high performance and durability in various riding conditions.

Upgraded 4.5-inch D07 Pro Series Motorcycle Lights With Amber Backlight (Set/2pcs)

Take your riding experience to new heights with the 4.5-inch D07 Pro series motorcycle light. Equipped with 7 high-power chips and a TIR (Total Internal Reflection) lens for a much wider and brighter illumination range, the D07 Series can provide riders with a more powerful, safer, and visually appealing riding experience, making it a valuable accessory for large motorcycles.
TIR lenses effectively control the beam shape and distribution, optimizing light patterns and projection distances. Also, they precisely manage beam shape and direction, ensuring optimal illumination under varying road conditions while minimizing glare for other vehicles. You can get a brightness of 5500lm with a power of 50W from each light and still see what‘s on the road surface 365 meters away. The strong illumination enables riders to detect obstacles and road conditions ahead earlier, making it fully capable of riding on various terrains. Illuminate your motorcycle with the D07 motorcycle light, enhanced with distinctive amber backlighting. This feature not only adds a touch of visual allure but also boosts visibility, making your nighttime rides safer and more stylish. 

Newest 4.5-inch D09 Series Motorcycle Lights With White DRL (Set/2pcs).

Featuring a powerful 6050lm output with 55W per light, the D09 series ensures a wide and bright illumination range up to 450 meters. The advanced TIR (Total Internal Reflection) lenses, combined with a spot projector, offer superior beam control and brightness. Equipped with a white DRL (Daytime Running Light), the D09 series enhances daytime visibility and adds a sleek, modern look to your motorcycle. The included yellow covers allow easy switching between white and yellow beams, making the lights adaptable to various weather and terrain conditions. Built with rugged die-cast alloy housings, IP68 waterproof rating, and condensation-prevention features, these lights are ready to perform in even the toughest environments.
Perfectly suited for cruiser, touring, and adventure motorcycles like Harley-Davidson Street Glide, Honda Gold Wing, BMW R 1250 GS, and Yamaha Super Ténéré, these 4.5inch large-sized lights deliver high performance and durability in every riding condition.

Conclusion
The application of TIR technology in motorcycle lights is showing strong technical advantages and broad development prospects. Just like Upgraded 4.5-inch D07 Pro Series Motorcycle Lights With Amber Backlight (Set/2pcs) and Newest 4.5-inch D09 Series Motorcycle Lights With White DRL (Set/2pcs), it not only improves the lighting performance and safety of motorcycle lights, but also provides strong support for the personalized development of motorcycle appearance. With the continuous advancement and innovation of technology, it is believed that TIR technology will play a more important role in the field of motorcycle lights, bringing more high-quality, safe and personalized driving experience to the majority of motorcycle enthusiasts.
If you want a motorcycle light with cutting-edge technology TIR and feel the excellent lighting effect, Upgraded 4.5-inch D07 Pro Series Motorcycle Lights With Amber Backlight (Set/2pcs) and Newest 4.5-inch D09 Series Motorcycle Lights With White DRL (Set/2pcs) will give you the ultimate experience and satisfaction!