... than 50°C7. Proprietary design for excellent thermal management with aluminium housing8. Superbright and low lumen attenuation9. Easy installation ... can light, LED PAR lamps, LED spotlights, LED ceiling lamp, LED panel lights, and LED Light Bulbs.L-STAR ... structural design, optical design, electronic design engineers and other high-quality excellent development team. We also have a pragmatic management, ...