Pack Of 6 150BT15/HAL/W 150 Watt Halogen BT15 Shape 120 Volt White Standerd E26 Medium Base Light Bulb Pack of 6. Ideal for general residential and commercial lighting applications 150 watts, 2100 lumens, 100 CRI, 3,000 hour average rated life, Medium (E26) Base Lasts longer than standard incandescent light bulbs of the same wattage Perfect for table lamps, vanity bath bars, picture lights and chandeliers to porch lights and outdoor lanterns, closet lights, enclosed fixtures and standard applications Pure Halogen Crisp Light For All Decorative Purposes