Philips 274498 MH400/U 400W ED37 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M59/S (928601172301) nostock GE changed part number from

GE changed part number from LU250 to LU250/H/ECO

under the right conditions

Dual Pyrometers for true 180 degree view with Blinders (32 degree block on each side)

This programmed start ballast ensures smooth and consistent lighting

Advance ICN4P32N35I Instant Start Electronic Fluorescent Ballast For F32T8 F17T8 Lamps Run At 120-277V (913701220301)

Philips 274498 MH400/U 400W ED37 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M59/S (928601172301) nostock GE changed part number fromPhilips 274498 MH400 U 400W ED37 Probe Start Metal Halide 4000K Mogul E39 Base Clear Bulb M59 S (928601172301) Illuminate your space with the Philips 274498 MH400 U 400W ED37 Probe Start Metal Halide bulb. With a 4000K color temperature and Mogul E39 base, this clear bulb offers bright, efficient lighting for your needs. Perfect for indoor or outdoor use.