CCT: 2700K/3000K/3500K/4000K IP Grade: IP67 IK Grade: IK07 Input Voltage: Constant Voltage DC24V LED Chip+CRI: OSRAM CRI90 LED Driver: NA Size MM: Ø25*67MM,Cut-out Ø23MM Surface Colour:Stainless Steel Surface Finish:Akzo Nobel Control:ON-OFF