Ceramic Porcelain ES E27 Vintage Edison Screw Heat Bulb High Temperature Ceramic Socket~1362 Specification: Length: Approx. 65mm Wide: Approx. 45mm Base Bottom Diameter: Approx. 35mm Used for E27 (27mm diameter screw in) lamps Heat lamps, metal halite lamps Suitable for poultry chicks, pups, lizards and all types of animals Ideal in applications where high temperatures may be produced such as industrial locations, bulkheads, high wattage lamps as in factories/ warehouses and for reptiles in vivarium tortoise tables, egg incubation cabinets etc These are particularly suitable in applications where high temperatures may be produced, by high bulb power or by operation in a confined space. The connection is by means of screw connectors and can be made from above or from two sides Lamp holder rated to 1000 watts 4 amps 250V AC Package included: 1/3/5/10 pack x E27 Lamp holder as your choic