... 4.CCC,CE. 1W Hight power led ceiling panel light SpecificationInput voltage: AC110-240VFrequency: 50-60HzLED power:1*1wColor temperature: 2700-6500k ... Lnitial flux:85-90lm/WFeature & Advantage1, Low power consumption, high power efficiency.2, No UV or IR radiation, shock ... of aluminum, and superior thermal performance.5,External constant -current driver, stable performance.6,instant on, no warm up ...