Our highest spec energy saving bulb. 15 000 hour life and tested to 600 000 switches on/off, a commercial grade low energy bulb suitable for high bay lighting applications primarily in warehouses. 320W of consumption and providing over 1000W of light compared with halogen or incandescent. A viable replacement for 400W SON and metal halide lamps (please call to discuss).
Increasingly used in church / village halls, community centres, farm builldings and sports halls / large open plan areas requireing high bay lighting for example. External ballast required. Only available in E40 or giant screw cap(GES).