BS 3677 89th Edition, February 28, 1989
Specification for High-Pressure Mercury Vapour Lamps
Includes all amendments and changes through Amendment 2, January 15, 1994
Additional Comments: W/D S/S BY BS EN 60188 & BS EN 62035
Published By:British Standards Institution (BSI)
Requirements for lamps with or without a red correcting fluorescent coating, operating an a.c. mains with a ballast complying with BS 4782.