55 Watt Single Turn L Type Lamp with a 3500K/4000K/6500K Colour Temperature and 10,000 Hour Life. Commonly used in Bulkheads, Downlights and Undercabinet Lighting in Kitchen and Bathroom Fittings, etc. Suitable for dimming and use in emergency luminaries and internally fused for safety. Main Features 10,000 hour life 3500K white, 4000K cool white or 6500K daylight colour options 85/1B colour rendering index/group PECTRA-PLUS Triphosphor coated for excellent colour rendering, high output and longer life Suitable for dimming and use in emergency luminaires Separate ballast/control gear required Internally fused for safety Energy Raiting A Technical Specification: Watts: 55 Voltage: 240 Cap Type: 2G11 Colour appearance: White/Cool White/ Daylight White Colour Temperature(K): 3500/4000/6500 Initial Lumens: 4510 Diameter: 44mm Length: 536mm Specification Sheet 1 Year Guarantee Included