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Philips Ultinon Essential LED Headlight Bulb (H4)
Compatible with most cars, you can easily upgrade your style and safety. Featuring a stylish look and ThermalCool heat dissipation technology, Ultinon Essential LED headlight bulbs provide consistently high-performing light.




ThermalCool heat management for superior performance
Heat management is a critical factor in the performance of LED lights. Built with a unique one-piece design, Philips Ultinon Essential LED headlights dissipate heat effectively, so they always perform at the optimal brightness level (even when they get very hot – unlike inferior quality LEDs). And they also last longer, so you don’t have to replace them as often. Unique ThermalCool technology has been tested in real-life automotive conditions, not just in the laboratory (unlike many competitive products). So you can have confidence in their stated high performance.

Excellent cooling material for effective heat dissipation
Ultinon Essential LEDs are highly resistant to heat damage because they’re built from superior materials. Many competitive products can start to emit a weaker beam of light when the LEDs get hot, because they use inferior metals and have less efficient heat dissipation technology. Ultinon Essential LED headlights contain a heat sink with flexible copper braids and an aluminum burner, which help heat ...
Read more [+]
Compatible with most cars, you can easily upgrade your style and safety. Featuring a stylish look and ThermalCool heat dissipation technology, Ultinon Essential LED headlight bulbs provide consistently high-performing light.
- Feel unique, enjoy the difference
- Stylish LED lighting that’s easy to fit
- Philips technology for bright white lights 6000Kelvin
- ThermalCool heat management for superior performance
- Compact design for quick and simple installation




ThermalCool heat management for superior performance
Heat management is a critical factor in the performance of LED lights. Built with a unique one-piece design, Philips Ultinon Essential LED headlights dissipate heat effectively, so they always perform at the optimal brightness level (even when they get very hot – unlike inferior quality LEDs). And they also last longer, so you don’t have to replace them as often. Unique ThermalCool technology has been tested in real-life automotive conditions, not just in the laboratory (unlike many competitive products). So you can have confidence in their stated high performance.

Excellent cooling material for effective heat dissipation
Ultinon Essential LEDs are highly resistant to heat damage because they’re built from superior materials. Many competitive products can start to emit a weaker beam of light when the LEDs get hot, because they use inferior metals and have less efficient heat dissipation technology. Ultinon Essential LED headlights contain a heat sink with flexible copper braids and an aluminum burner, which help heat ...
Read more [+]
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