The Kichler Ballast - Single MH is an essential part of your outdoor lighting system; it provides the correct starting voltage and regulates the current to the lamp while in use.
TRANSFORMER DIMENSIONS:600 Watt Transformer-17L x 6.5W x 5.5H Inches-Weight: 30 lbs. 900 Watt Transformer-17.25L x 8W x 6.75H Inches-Weight: 45 lbs.1200 Watt Transformer-17L x 6.5W x 5.
TRANSFORMER DIMENSIONS:200 Watt Transformer-13.25L x 3.5W x 4H Inches-Weight: 10 lbs.300 Watt Transformer-13.5L x 4.5W x 4H Inches-Weight: 12.1 lbs.600 Watt Transformer-14.25L x 5.
TRANSFORMER DIMENSIONS:200 Watt Transformer-7.75L x 3.75W x 4.25H Inches-Weight: 18 lbs. 300 Watt Transformer-7.75L x 3.75W x 4.25H Inches-Weight: 18.75 lbs.600 Watt Transformer-7.75L x 3.75W x 4.