Suitable for use in sheltered outdoor common areas, gardens, hotel, pub and restaurant walkways Complete with ceramic E27 lamp holder Can be used with energy saving LED & CFL lamps and max 60W incandescent ABS UV-stabilised housing with Polycarbonate diffuser Stainless steel screws Wide ambient operating temperature range of -20°C to +40°C Photocell version: Switches light on automatically at dusk and remains on until daybreak. Comes on at 20 lux, goes off at 50 lux