... 4, lifespan: 50,000 hours 3*1W LED DriverSpecification Model No. HG-LC-3*1W Size 26X17X17mm Power 3*1W Forward ... ~90% energy saving than incandescent lights2)No UV,No RF radiation,No flickering 3)Low energy consumption4)No mercury or hazardous materials and environment ... for museums, art galleries, cosmetic counters, and more. 3W LED Driver