Light source LED A20-SQ300: LED 1500 lumen out Light source information: 3000/4000 Kelvin, CRI 80, MacAdams 3. Lifetime LED: Up to 60.000h Ta25. For precise technical information please see the data sheet on item level. (Use <Find your version> on right side) Conventional with compact fluorescent tubes SQ300 1 x T5-C 22W 2 x TC-DEL 18,26W SQ400 1 x T5-C 1x22W+1x40W 1 x T5-C 55W 2 x TC-TEL 26/32W. 2 x TC-L x24W Driver Electronic ballast (HF), analogue dimming (HFDa), digital dimming (HFDd) or DALI. Body material & colour Housing in die-cast aluminium, painted in polyester powder paint in colour grey (RAL 9006). Opal satin acrylic diffuser. Mounting Surface mounted luminaire for installation on the ceiling or wall. Connection 5 pole push-in terminal block prepared for through wiring. Integrated sensors Ultra sonic movement sensor type U-SEN