1. Light is adjustable as needed 2. Long lifetime >50000 hours 3. UL, CE, ROHS certification 4. 3 years warranty Product application:LED bulb light can be used for general lighting, shopping mall, residential house, office, home, hotel, hospital, restaurant, laboratory.Product advantage:1. High efficacy and low power consumption.2. 35,000 hours long life time with no maintenance required.3. ...