Illumination socket E27, according to DIN EN 60238 and DIN EN 60598, without sealing ring, with pre-assembled one-way screws, with mounting base, for producing light chains according to DIN0100 Part 740 outside of the hand reach, for connection to 2-core illumination flat cable H05RNH2-F (13.5 x 5.5 mm ± 0.5 mm), according to DIN EN 50525-2-82. Please note: Installation only with bulbs pointing downwards. suitable for: general-purpose light bulbs with outer bulb A55 Dimensions (approx. dimensions) H: 53 Socket: E27 Outside Ø: 37 mm Mounting hole: Ø 4.3 mm Protection class: IP20 (IP44 when using the sealing ring 2169, which must be ordered separately) max. power: 40 W Material: TPE (thermoplastic elastomers) Color: black