The bottom is curved and can be mounted on a cylinder Light efficiency / indication: CRI > 80 Wattage: 3W/5W Luminous flux: 110-130lm/w Lamp body size: 8cm Lighting material: aluminum + PC/ glass / acrylic Ip Protection Index: Ip65 Input voltage: DC24V Luminous angle: 360 ° Dimming: dimming can be done by DMX512 control system Remarks: private model