Compact Fluorescents

HID Ballasts - Electronic

Electronic HID ballasts improve the performance of HID lighting systems with greater energy efficiency, more consistent lamp color and maximized lumen maintenance and lamp life.
· More consistent light output and lamp color regardless of input voltage variation and lamp life age
· Lower total of cost of ownership through energy efficiency and maximized lumen maintenance
Quieter and cooler, weigh less and have compact footprints

HID Ballasts - Magnetic

Advance offers the most complete line of high quality magnetic HID ballasts for all lamp types and system voltages. With a wide range of distributor kits and replacement ignitors, Advance conveniently meets the replacement and retrofit needs of customers.
· Full range of HID magnetic ballasts for mercury, metal halide, and high and low pressure sodium lamps
· Unique, vacuum-pressure-impregnation process to better reinforce electrical insulation, precludes moisture, inhibits noise and dissipates heat
· Widest range of prepackaged ballast replacement kits, some of which include the replacement lamp, to meet every application need

(from www.advancetransformer.com)