T14 Vintage Rustic Nostalgic Edison-style Light Bulb with Spiral Filament, 40 Watts, Tubular, Wholesale Pack of 12 40 Watts (40W), 120 Volts Clear, incandescent light Medium base (typical household socket size) Total length: 4-1/4 inch; glass: 3-1/4 inch; diameter: 1-5/8 inch Bulk case pack of 12 light bulbs