Features: 1) Power: 35 - 1,000W 2) Voltage: 100 - 127V / 220 - 240V 3) Starting voltage for the American standard: 650V 4) Starting voltage for the European standard: 4,500V 5) Frequency: 50Hz / 60Hz 6) Color temperature: 4,000K 7) IRC: 65 8) Average usage life: 5,000 - 10,000hrs 9) Tube shapes available: tube / T / BT / TT / ED 10) Colors available: green, red, purple 11) Bases available: E27 / E40 12) High illumination, long usage life 13) Suitable for stadium, exhibition centre, department store, street and square usage Inner packing: Color box Outer packing: Carton