Philips MSR 700/2 G22, High-efficiency cold strike metal halide lamps designed for optimum light collection,, Product Features: Run-up time 2 minutes, Restrike time 5 - 10 minutes, depending on cooling conditions, Product Benefits: high luminous efficacy, Compact arc (6 - 10 mm), Good colour rendering, Dimmable with a stable colour temperature, Cap-Base: G22, Life to 50% failures EM[hr ]: 1000 h, Rated Lamp Wattage: 700 W, Technical Lamp Power: 700 W, Colour Temperature: 7200 K, lamp Luminous Flux EM[Lm ]: 55000,, weight: 0,120 kg