The Espen multitap 120-277V 100-watt metal
halide magnetic HID ballast kit from Warehouse-Lighting.com is made by one of
the industry’s leading ballast makers. Taking 127 input watts, this ballast is
for ANSI M90 or M140 bulbs and has a power factor exceeding 80 percent. Minimum
ambient starting temperature is –20 degrees centigrade. This product includes a
three-year warranty and usually ships in three to five business days.