Reference dimension:10W/52cm: length 52 cm/20.47 inch, height 12 cm/4.72 inch, from the wall 20 cm/8 inch, Chassis length 22cm/8.66inch, Chassis high 7cm/2.75inch 12W/62cm: length 62 cm/24.4 inch, height 12 cm/4.72 inch, from the wall 20 cm/8 inch, Chassis length 22cm/8.66inch, Chassis high 7cm/2.75inch 20W/72cm: length 72 cm/28.34 inch, height 12 cm/4.72 inch, from the wall 20 cm/8 inch, Chassis length 22cm/8.66inch, Chassis high 7cm/2.75inch 24W/82cm: length 82 cm/32.3 inch, height 12 cm/4.72 inch, from the wall 20 cm/8 inch, Chassis length 22cm/8.66inch, Chassis high 7cm/2.75inch Product material: Iron spray paint lamp body + AcrylicLight color: White light,Warm lightDrive power: with 110-240V wide voltage IC constant current driveLight source: LED light source , 10W / 12W/ 20W / 24WLED lamp beads: 2835 chip (pure gold wire, copper bracket)Switch: Wall controlIrradiation area: 5-10 square metersAdaptation range: all types of flat mirrors, mirror cabinets, bathrooms, headboards, bedroom, bedside, living room, hallway, stairwell, vanity, kitchen, dining room, foyer, dressing table, mirror cabinet, artistic display. If you have any requirements, please contact me, we will be online 24 hours to serve you, thank you!