T12 Ballast - 60 Watt Standard Electronic Ballast (for 2-8' Bulbs) heat-march Because the motor and gears

Because the motor and gears are attached directly to the spool

Durable arc-welded and copper-brazed gears for long-lasting performance

One alarm relay (for external alarm system or siren)

Lifts Curtains: 500' long

T12 Ballast - 60 Watt Standard Electronic Ballast (for 2-8' Bulbs) heat-march Because the motor and gearsReduces Lighting Costs by up to 20% When Installed With Modern, Energy Efficient Lamps. This Philips Advance T12 Replacement Ballast is a 60 Watt Standard Electronic Ballast for 2 8' bulbs. Specifications: Number of Lamps: 1 or 2 Input Volts: 120 277 Input Watts: 135 137 Ballast Factor: 0. 90 Max THD %: 10 Minimum Starting Temp: 0 F Model #: ICN 2P60 SC Dimensions: 9 1 2" L x 1 11 16" W x 1 3 16" H Weight: 1. 5 lbs.