1. The foundation adopts the flame-resistant cream PC material. 2. It may use MR16, GU10 as the lamp holder. 3. It was built-in constant current LED driver. 4. There are long lifetime, high brightness and stable luster (Conforming to Optical Frequency). 5. They belong to the Green products and saving energy. Specification: 1. Size: Ф50mm 2. LED power: 1W/3W /5W 3. Input voltage: AC/DC 12 V 4. Input Frequency: DC / AC 50/60Hz-38 KHz 5. Drive current: 1W 350mA constant current, 3W 700mA constant current 6. Illumination color: Red/yellow/blue/green/white 7. Lens angle 30? 8. White LED luminous flux: 1W: 80+LM / 3W: 150+ LM 9. Lamp body: Presses the cast aluminum + to be flame-resistant PC 10. Lamp body color: Silver, silver-gray 11. Lamp body surface temperature: < 80 ℃ 12. Service life: 50000+hours