Advance, LI551H4IC, Ballast Igniter, Round Standard, High Pressure Sodium Lamp, 35 to 150 W Lamp, 120 to 277 VAC, 2 ft Maximum Distance to Lamp, 1-1/4 in Diameter, 2-1/2 in Length, 1-1/4 in Width, Black
Advance, LI551H4IC, Ballast Igniter, Round Standard, High Pressure Sodium Lamp, 35 to 150 W Lamp, 120 to 277 VAC, 2 ft Maximum Distance to Lamp, 1-1/4 in Diameter, 2-1/2 in Length, 1-1/4 in Width, Black