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NA-1 sodium vapour arc lamp

This lamp measures 140x44 at the widest point and has a 4 pin UX4 base

Lamp power28W
Gas fillingArgon/neon/sodium
Warm up time10 mins
Re-strike time (once warm)Instantaneous
Burning positionVertical, base down
Luminous flux500 lm
Luminous efficacy17.9 lm/W

Donated by Bill Wagner

This file was last modified15:30:35, Tuesday September 02, 2014