​Teres M5 Smooth Brassspecification Housing: cast-pressed brass / extruded brassDiffuser: matt opal cover of extruded PMMAPower supply: 220-240V at 50/60HzWatt: max 20WIP: 64IK: 07• Lamp replacement without tools• Optional accessoriesColours: grey matt / white matt / black matt / uncolouredLighting sources:E27/230VLED LampEL ECONOMY TC-TSE/E27/230VCompact Fluorescent Lamp