PHILIPS H33GL-400/DX 400W E39 Mogul 4200K Cool White Mercury Vapor Light Bulb

Philips SKU: 248427
$2099 $32.99 USD

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Philips H33GL-400/DX Mercury Vapor N 400W/542 CW Mog ED120, Ballast H33, Rated Life 24000 Hrs.Use Only with ANSI H33 Ballast Mercury Vapor lamps feature low initial cost, but have higher operating costs than HPS or Metal Halide due to its lower efficiency. The clear mercury bulb has a bluish green appearance and the Deluxe White has a higher color rendering. Mercury lamps get dimmer over time and rarely burn out, so it is wise to replace them and restore light level.


Abbreviation Name H33GL-400/DX
Ballast H33
Base E39 Mogul Screw
Bulb Type High Intensity Discharge Bulbs (HID)
Color Rendering Index (CRI) 50 Ra8
Color Temperature (K) 4200K
Diameter (in) 4.80
Lamp Finish Cool White
Luminous Flux (LM) 21000
Maximum Overall Length (in) 11.41
Rated Life (Hours) 24000
Shape ED120
Wattage (W) 400W
CA Prop 65 Yes
CA Prop 65 Material Mercury

Additional Info