Ignitor, Sodium, 430W, Long Range led Calibration with this meter is

Calibration with this meter is easy and completely automatic

Tested and Proven to be the Most Efficient

Ceramic HID technology

Power is wired directly into the four-outlet timer box and all of the outlets are controlled by one 120V trigger cable

Ignitor, Sodium, 430W, Long Range led Calibration with this meter isIgnitor, sodium, 430 watt long range (advance) (SPO) Ignitors are components inside ballasts. They take power off the transformer and use it to strike the bulb inside the reflector. Replacement ignitors are available in a variety of wattages, brands, and types. Be sure to review item numbers and descriptions carefully before ordering. Contact your Hydrofarm sales representative for help selecting the proper components.