Suitable for wall and ceiling mounting in indoor and outdoor parking areas, tunnels, walkways, building entrances, loading bays, fire assembly points Die cast aluminium housing providing optimal heat dissipation and high resistance to weather conditions Polycarbonate opal diffuser High impact rating of IK10 Stainless steel screws Eyelid trim (RROEY-04) and plug-in emergency pack (R16EMPK-PSU) available as accessories Very high efficiency exceeding 125lm/W Wide operating ambient temperature range of -25°C to 45°C Technical SpecificationDiameter: 350Beam Angle: 110Lamp Life: 50000Total Power (W): 18.4Operating Voltage: 220-240IP Rating: 65Lumens: 2300CRI: 80CCT: 4000Efficacy: 125Lux At1m: 750Ambient Temp: -25+45Dimmable: NoWarranty: 5Safety Class: 1Energy Class: CPart L: L1L2Compare To: 55W 2D fluorescentColour: BlackTechnical Specification:Total Power (W) 18.4 Lumens (lm) 2300 Beam Angle 110 Comparable To 55W 2D fluorescent CRI 80 CCT (K) 4000 Efficacy (lm/cctW) 125 Lux at 1m 750Power Factor 0.9 Colour RAL9011 Cut Out (mm) Length Width Height/ Depth (mm) 110 Diameter (mm) 350 Unit Weight / kg 2.45Warranty: 5 Years