... hours 3. UL, CE, ROHS certification LED bulb lightLED bulb light application:LED bulb light can be used for general lighting ... , office, home, hotel, hospital, restaurant, laboratory. LED bulb light advantage:1. High efficacy and low power consumption. ... and phosphor.5. Vibration proof and retains stable performance in tight environment. 5w LED bulb technology parameterParameterLED bulb lighting - ...