LEDVANCE Slim Panel Downlight with Safety Mark Driver
Power: 9W/ 15W/ 18W
Note: 18W available in 6500K & 3000K only. 
Note: 9W & 15W available in 6500K, 4000K & 3000K.
 
Specifications:
Downlight height: 23mm
9W - Outer Size: 120 x 120 mm     Cut Hole: 105 x 105mm
15W - Outer Size: 170 x 170mm    Cut Hole: 155 x 155mm
18W - Outer Size: 2250x 225mm   Cut Hole: 210x 210mm