... lighting, no RF interference, no buzziing noise, no fluorescent flickering, apectroscopically pure, cision protection and physial hearth of ... Temperature3500-5500K Pakage Size60.5*18*8mm Illmination320LUX Characteristic 1. Energy saving, 85% low energy consumption 2. ... , low pressure constant current drive 4. LED Panel Light use high quality lighting resouce 5. Long lifespan, over 50000 hours, ...