Suitable for use in offices, reception areas, hotels, restaurants, shops, schools, hospitals, care homes Unique construction comprising of dual wattage, 30W and 40W operating power in four colour temperatures, 3000K, 4000K, 5000K and 6500K High quality PC thermoplastic diffuser provides a TP(a) rating to comply with fire regulations LED replacement for 2x26W and 2x36W PL fluorescent downlights Very high efficacy of 101-115lm/W Wide ambient operating temperature range of -20°C to +40°C Suitable for use 24/7 Suitable for switching by PIR, Microwave or Photocell Compatible with ROBUS R3EMPK4-PSU Emergency Pack Dimmable with selected dimmers (dimmer compatibility list available on website) 30W specs for 3000K/4000K/5000K/6500K-: Total Power (W): 30.1/29.7/29.8/30.3; Lumens (lm): 3210/3420/3420/3340; Efficacy (lm/W): 107/115/115/110; Lux at 1m (lux): 1200/1270/1270/1240 40W specs for 3000K/4000K/5000K/6500K-: Total Power (W): 39.5/38.8/39.1/39.9; Lumens (lm): 4020/4330/4340/4180; Efficacy (lm/W): 101/111/111/105; Lux at 1m (lux): 1500/1610/1610/1550 Technical SpecificationDepth: 45Diameter: 227Cut Out: 190-205Beam Angle: 110Lamp Life: 30000Total Power (W): 29.7-30.3/38.8-39.9Operating Voltage: 220-240IP Rating: 44Lumens: 3210-3420/4020-4340CRI: 80CCT: 3000/4000/5000/6500Efficacy: 107-115/101-111Lux At1m: 1200-1270/1500-1610Ambient Temp: -20+40Dimmable: YesWarranty: 3Safety Class: 2Energy Class: EPart L: L2Compare To: 2x26W and 2x36W PL fluorescentColour: WhiteTechnical Specification:Total Power (W) 29.7-30.3/38.8-39.9 Lumens (lm) 3210-3420/4020-4340 Beam Angle 110 Comparable To 2x26W and 2x36W PL fluorescent CRI 80 CCT (K) 3000/4000/5000/6500 Efficacy (lm/cctW) 107-115/101-111 Lux at 1m 1200-1270/1500-1610Power Factor 0.9 Colour RAL 9003 Cut Out (mm) Length - Width - Height/ Depth (mm) 45 Diameter (mm) 227 Unit Weight / kg 1.01Dimensions: Length: 45mmWarranty: 3 Years