... 30000H Material: AL (good quality for heat dissipation) +PC Working temperature: -20~+60°C 3. Advantages:1. Saving ... Special circuit design, any individual LED failure will not cause other LEDs in working condition to black out. 6. ... intelligent LED lightings, like light switch dimmable LED T8, Microwave sensor LED T8, also like LED candle lights, LED bulbs, LED corn lights, LED ceiling downlights, LED ...