The requirements of this standard cover holders and connectors for electric lamps@ including incandescent@ fluorescent@ and other electric-discharge-type lamps@ rated as indicated in Clause 6@ to be used in accordance with the Canadian Electrical Code (CEC)@ Part I@ C22.1@ and the National Electrical Code (NEC)@ ANSI/NFPA 70. These requirements cover screw lampholders@ including those intended to be mounted directly on an outlet-box@ lampholders for special uses@ lampholders for electric signs@ and adapters that convert one lampholder size to another. These requirements also cover holders for automatic starters used with fluorescent lamps. These requirements also cover GU24 and GU24-1 holders for fluorescent and LED self-ballasted lamps and fluorescent lamp adapters with mating pin bases. These requirements also cover indicator lamps. These requirements also cover lampholder inserts. These requirements also cover naval-use lampholders. See Supplement SB. These requirements do not cover fluorescent self-ballasted lamps and fluorescent lamp adapters covered in UL 1993. These requirements do not cover seasonal-lighting lampholders@ which are covered in UL 588@ and CSA C22.2 No. 37. These requirements do not cover electrode receptacles for use in gas-tube signs@ which are covered in UL 879 and CSA C22.2 No. 34. These requirements do not cover devices requiring a cross-bar@ mounting strap@ or other mounting means; such devices are considered to be luminaires. These requirements do not cover nightlights@ which are covered in UL 1786 and CSA C22.2 No. 256. These requirements do not cover ceiling outlet-box lampholders that incorporate one or more of the following features: a) more than one lampholder; b) provisions for conduit connection such as openings or knockout; c) an integral ballast@ transformer or power supply; or d) a lamp shade or lamp guard that completely encloses the lamp. Such devices are covered by UL 1598 and CSA C22.2 No. 250.0. In Canada@ general requirements applicable to these products are provided in CAN/CSA-C22.2 No. 0.