Lites On!
A lit-up American Electric Model 113, 175-watt mercury vapor.
MORE LIT LUMINAIRES: Unlit Thomas & Betts Model 13 and lit Cooper OVZ, 175-watt mercury vapor Thomas & Betts Model 25, 400-watt HPS American Electric Model 125, 400-watt mercury vapor American Electric Model 327, 1000-watt HPS Original GE M250, 175-watt mercury vapor GE M400, 400-watt mercury vapor Cooper OVX, 400-watt mercury vapor Cooper OVX, 400-watt HPS Reveres (unknown model), 400-watt mercury vapor Hubbell RL-series, 400-watt HPS Hubbell RM-series, 250-watt mercury vapor