Keystone 175W Pulse Start Metal Halide Ballast Kit Five Tap Product Type_T4.5 Metal Halide Bulbs This ballast has a minimum

This ballast has a minimum start temperature of -20 degrees Fahrenheit and is instant start

but they also look good in larger settings

23000 mean

Millennium Lighting 21

HiLite Color Chart

Keystone 175W Pulse Start Metal Halide Ballast Kit Five Tap Product Type_T4.5 Metal Halide Bulbs This ballast has a minimumThe Keystone 175W five tap pulse start metal halide ballast kit from Warehouse Lighting. com is for ANSI codes M137 or M152. It has a high power factor and a minimum start temperature of 30 degrees centigrade. Available with volume discounts, this kit comes with a two year warranty. Length: 2. 81" Width: 3. 07" Height: 3. 94"