The white outer layer helps deflect light and keep temperatures cooler inside of the tubing
high voltage electronic ballasts
The handle is bright orange ABS plastic for easy field identification
Using microprocessor technology similar to a home computer this ballast will auto-detect and run both Metal Halide and High-Pressure Sodium bulbs
Used in higher hanging applications
17_1/4x23_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack spl_hlg The white outer layer helpsNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.