This lamp holder is for bulbs with G9.5 base, like: - EHC/EHB - GLC 575/115/300 - EHD - GLD 750/115/300 - EHF - GLE 750/115/1500 - EHG - 1000/240V/G9.5 - FEL - 1000Q/T6/RTP/C - FEP/240 - 1000Q/T6/RTPFS - FLK - 1000T6Q/RTP/CR/BULK - FLK PLUS HPR 575/115 - 1000T6Q/RTP/X - FLK/X 115V - 1500T6Q/RTP/GS - GLA 575/115/2000 - FRN 2000T7Q - Strip Length (in): 0.38 - Qualifications: UL Recognized-E31557, CSA Certified - LR20904 - Wire Leads: Any UL recognized and CSA certified wire: AWG 18,16 or 14, 600 V min, 392F