... low energy consumption. 1,000 hours only cost 4 KWH. Lifespan can reach 50,000 hours3. ... blue, green, etc4. Excluding ultraviolet(UV) and infrared radiation, it won't produce light pollution5. Using EMC ... current is lesser, little less heat9. Aluminum PCB with Silicone packaged, dust-proof, damp-proof, and ... should avoid installation in those places, such as heat and hot steam, corrosive gas. Those places ...