Flexible recessed spotlight system consisting of recessed frame and light heads including operating devices (order light heads separately), 3-flame recessed frame (90° corner) made of sheet steel, tool-free ceiling installation with quick-release springs (automatic adjustment of ceiling thickness) Standards: RoHS Ceiling thickness: 2 - 50 mm Dimensions (LxWxH): 380 x 380 x 109 mm Cut-out dimensions: long sides 355 mm, short sides 165 mm Weight: 1,420 kg