... ,3 years Warranty; 3,Energy saving,Environment-friendly,High Efficiency; 4,Produce less heat Introduction:1.120W ... , 4w Constant current led driver built in, high performance, low consumption etc.2.Input Voltage 85-264V ... times than HPS, save 80% power.2.1W High Power LED as light source.3. Lifespan reach ... mercury, and harmful heavy metal. Notice:1.Do work under normal enviroment.2.Do not touch or beat ...