BS 6193:1988
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for high-pressure sodium vapour lamps
BSI Group , 05/31/1988
Definitions, marking, dimensions and lamp caps and requirements for lamp starting, warm-up and electrical characteristics. Some information is given for ballast, ignitor and luminaire design. Only 250 W and 400 W with clear tubular or diffuse elliptical bulbs are covered.
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Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.
Original price was: $264.16.$132.00Current price is: $132.00.