The black part of the reflector has round projections that add a modern character to the lamp. Dimensions: 82x80x111mm Light source: 4x CREE 5W Power: 20W Material: Aluminum Voltage: 9-32V DC Color: max 6000K Operating temperature: -40 to +80 Durability: > 30000h Certificates: IP67, CE, ROHS, ECE, ECE / SAE R112 R10