This 4.8W retro-fit Integral LED Auto Sensor Classic Globe (GLS) (large bayonet base) delivers a warm light equivalent to 40W. Because security lighting is on an average of 12 hrs. per day you can save over 20 GBP/29 EUR per bulb, per year on energy. It automatically switches ON at dusk and OFF at dawn, with dual 360 sensors to detect daylight from all angles. Ideal for external porches, walkways, paths and patios. To be used in suitable enclosed outdoor fittings.- Auto On and Off Sensor- Cool White light- 470 Lumens- Non-Dimmable- Bulb Base B22- Construction Aluminium and Plastic heat-sink, Injection moulded diffuser- Luminous Flux in Lumens (lm) 470- Colour Temperature 4000K – Cool White