... lumen output, 810lm for white3 No UV and IR radiation4 Energy-saving and environment-friendly5 Long Lifespan: 50,000hrs6.Working ... frequency range: 50 to 60Hz 7 CE certificate and RoHS compliance Application:1. Recessed lighting, shelf lighting, ceiling ... . Back lighting, step lighting, light boxes.4. Merchandising, exhibition stands, and panels.5. Hotel, bar, restaurant, coffee shop.