... efficiency 3.Energy saving .longlife 4.Warranty time:2years 1W LED Ceiling Light Specification:Input voltage: AC110-240VFrequency: 50-60HzLED power ... flux:85-90lm/WFeature & Advantage1, Low power consumption, high power efficiency.2, No UV or IR radiation, shock vibration resistant ... driver, stable performance.6,instant on, no warm up time required.ApplicationLed light are widely used in store, house, ...