1. The high efficiency and energy saving: 2. Long life 3. The light health 4. Cold light sourc 5. High safety coefficient [The main technical parameters] the power supply voltage12v ACcolor temperature2800-3000k,4300-4500k.6200-6500kmodelJY-DB-003size4.8cm*5.3cmpower3woptic250/180lmwork environment:-20 ~ + 55 °C, 10 ~ 90% relative humidity, no condensationthe working life>2years 3W Highpower LED ...