Suitable for use in offices reception areas hotels restaurants shops schools hospitals and 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 -20C to 40C. Suitable for use 24/7. Suitable for switching by PIR Microwave or Photocell Compatible with ROBUS R3EMPK4-PSU Emergency Pack. Dimmable with selected dimmers. 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