Specifications: 1) Maximum power: 1000W2) Power source: AC240V3) Protective glass of shell: IP654) Angle of light: about 605) Temperature: -30centigrade +65centigrade6) Power of bulb: 1000W7) Light intensity: more than 800,000cd8) Range of moving from left to right: more than 1800 9) Angle of elevation: 30010) Angle of depression: 45011) Mass: 15kg