SYLVANIA 64492 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - White Coated - 3700K - ANSI M59/S - Mogul Base - Universal Burn - M400/C/U Track BT15 bulb offers 800 lumens

BT15 bulb offers 800 lumens of brightness

Sunlite 30325-SU F21T5/841 4100K Color Temperature T5 Hight Performance Straight Tube Fluorescent 21 Watt lamp features a Mini Bi Pin base

Philips 15143-1 - 70 Watt - PAR30L Flood - Pulse Start - Metal Halide Protected Arc Tube - 4000K - ANSI M139/O - Medium Base - Universal Burn - CDM70/PAR30/L/M/FL/4K Philips 15143-1

Bulbrite's Grand Nostalgic series is a full line of over-sized

Ultra efficient 14 watts of energy usage that averages at 35

SYLVANIA 64492 - 400 Watt - BT37 - Metal Halide Unprotected Arc Tube - White Coated - 3700K - ANSI M59/S - Mogul Base - Universal Burn - M400/C/U Track BT15 bulb offers 800 lumensSYLVANIA 64492 400 Watt BT37 Metal Halide Unprotected Arc Tube White Coated 3700K ANSI M59 S Mogul Base Universal Burn M400 C U