Brief Description: 1. Meanwell driver + ultra bright 30W CREE LED (made in USA), 4000 lumens and 6000K color temp 2. Lamp life: 50000 hours 3. Default lens: 20 degrees 4. Material: rustproof aluminum 5. Input: 100V - 240V / 50 - 60 Hz 6. Working temperature: -20 to 50 ¡æ 7. Recommended projection distance£ºwithin 15 meters on dim/dark occasion and 8 meters on lighted occasion 8. Manual focus, ensuring clear projection at all distance. 9. One year warranty.