The Multi-Par offers you the light output of approximately a 1000W Par 64 lamp with only the power consumption of 600W. The GKV Lamp has a massive 14000 lumen output (Typically 3200K). These lamps are suited to installations were power is at a premium: Church Halls, Schools and small provincial theatres. The Multi-Par is supplied with four interchangeable lens. Very Narrow Spot, Narrow Spot, Medium Flood and Wide Flood. A fully adjustable Barn Door is also available.