LED headlights last much longer than halogen and HID bulbs, and most advertise at least 30,000 hours of life, which adds up to around twenty years of life if used an average of four hours per night.

Gaggione is highlighting adjustable beam optics for its Sirius range of LED optics. The zoom function is to allow switching between narrow and wide light distributions. For Sirius, there are two ...

Jia-Xing Yue, Gianni Liti and colleagues use long-read sequencing to generate complete genome assemblies of 7 Saccharomyces cerevisiae and 5 Saccharomyces paradoxus strains. They use these data to ...

Abstract: In this paper, a type of integrated LED module comprising LED source, freeform lens and hexagonal absorbing wall was proposed to be utilized in local dimming for LED backlight to move away ...

Abstract: Light emitting diode (LED) as the new light source has the advantages of power saving, environment-friendly, long lifetime and no pollution compared with fluorescent and incandescent lights.