These 117mm/118mm Linear Energy Saving Halogen Lamps from Crompton are available in a range of wattages such as 230 Watt and 400 Watt. These R7s cap bulbs are ideal for use in commercial display applications or for use with floodlights as they offer excellent lumen, instant illumination and high colour rendition. The lamps in this range are 2800K Warm White Bulbs in a clear finish with a 1400-8550 initial lumen output, and are equivalant to a 230W-400W output of a traditional incandescent bulb, saving energy and performing to a high standard. These bulbs have been tested up to 2000 hours of life, and feature Crompton UV Stop glass technology. Main Features: Energy Efficient Linear Halogen Bulb 117mm Length R7s Cap Clear Finish Dimmable Long 2,000 Hour Life Internally Fused For Safety Wattage 230W 400W Eqv. Wattage 300W 500W Lumens 4650 8550 Technical Specification: Voltage: 110V Bulb Cap: