Crompton 28W CFL GR8 2 Pin 2D Bulb The 28 Watt DD Style 2-Pin CFL Fluorescent Lamps by Crompton are available in 3 Colour Temperatures; Warm White (2700K), Cool White (4000K) and White (3500K). These bulbs are generally used in slim profile decorative and exterior light fixtures in both domestic and commercial applications as they offer instant illumination and high colour rendition. With a 2050 initial lumen output, these sturdy bulbs have been tested up to 10,000 hours of life. Main Features: 10,000 hour average life 82/1B colour rendering index/group GR8 2 Pin Cap Internally fused for safety Technical Specification: Watts: 28 Volts: 240V Bulb Cap: GR8 2-Pin Colour Temperature: 2700K 3500K 4000K Colour Description: Warm White White Cool White Initial Lumen Output: 2050 Dimensions: Diameter: 195mm Length: 200mm Energy Rating: B Lifespan: 10,000 Hours Fused: Yes Specification Sheet Note: Separate ballast/control gear required. Not suitable for dimming