BS EN 61558-2-4:1998 PDF

Published Date: 01/15/1998

Safety of power transformers, power supply units and similar-Particular requirements for isolating transformers for general use

Published Date: 03/15/1997

Isolating transformers and safety isolating transformers-Specification for transformers for reduced system voltage

Published Date: 08/31/2007

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV-Determination of the power rating of a transformer loaded with non-sinusoidal currents

Published Date:

American National Standard for Electric Lamps - PAR and R Shapes

Published Date: 02/15/2011

For incandescent lamps: Tungsten Halogen Lamps (non-vehicle)

Published Date: 10/06/2011

American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products

Published Date: 2002

High Intensity Discharge Lamps - Method of Designation

Published Date: 2007

American National Standard for Electric Lamps - High-Intensity Discharge (HID) - Method of Designation

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American National Standard for Mercury Lamps - Specifications