A variety of power consumptions and sizes for your choice. IP65 version, it is suitable for indoor application or damp location, where waterproofness is required. A high-quality chipset with Ra≥90 is required. The stepped aperture plays a role in the anti- glare effect. 30° vertically tiltable. CET23**/S and CET23**/R are almost the same, the only one difference is the optical part. CET23**/S is designed with plastic lens, but CET23**/R is designed with aluminium reflector. All the specifications are the same.