Energy-saving lamp. Saves up to 80% energy. Switching cycle: 60 mins on, 15 mins off Power: 65W equivalent to 250W Incandescent bulb Operating voltage:220- 240V 50/60Hz Power factor: 0.95 Light output: 4200 lumens Efficacy: 65 lm/W Colour rendering: 80 Colour temperature: 2700K Run-up time: 3 mins (3 mins to be fully lighted up) Burning positions: universal (any position) Average life: about 10000 hours Length: 249 mm Diameter of tube (max): 90 mm Weight: 317 g Not dimmable Base: E27 Applications: General illumination, high-bay lighting, suitable for high ceiling, open fixtures. Outdoor use in enclosed and ventilated luminaires only. Origin: China