Dual voltage, for 12 or 120 volts. Double contact bayonet socket. Complete with two 12 volt and two 120 volt bulbs. White translucent plastic globe. White Perko-Kote cast zinc base. Integral junction box. Length is 9-3/4". Width is 3-1/2". Depth is 1-7/8". Screw size is 10. Use spare socket PKO 24DP1, previously listed.