This Integral 3.7W retro-fit LED MR11 delivers brightness similar to a 20W halogen bulb, in warm light. It features quad high output Nichia LEDs, an anti-glare refractor, all finished with a diecast aluminium and plastic thermally efficient body. The ideal lamp for commercial and home use. Partcode: ILMR113.7N27KABNA Quick Order Code: 143929 Range Name: Volantis Application: Indoor, General Lighting Market Segment: Commercial indoor, Residential indoor Product Type: MR11 CE / RoHS: Yes Lamp Base:MR11 GU4 Base Type:GU4 Base Colour:Silver Globe Finish:Clear Spot Type:High Power Quad LED Optic:Refractor Cover for enhanced light distribution Construction:Die cast heat-sink, Injection moulded diffuser, Driver compartment filled with Potting Compound Weight (Unpackaged Single Unit): 26g Lum. Shape: Round Lamp Fixing: Downlight Ampage: 480mA Frequency Range: 50 Hz Power Factor: >=0.40 LVD Certified: Yes EN: EN-62560 Useful Lumens: 260lm (Rated luminous flux in a 90° cone) Lumens per Watt: 76.0lm/W Peak Intensity: 800Cd Colour Rendering Index (CRI): >=80 LED Manufacturer: Nichia LED Type: Surface mounted device (SMD) Instant on - Less than 1 second: Yes Switching Cycles: >7,500 X Energy Rating: A+ Lowest Operating Temperature: -20˚c Maximum Operating Temperature: 40˚c IP (Ingress Protection) Rating: IP20 Hg 0% (Mercury Free): Yes