GE 40-Watt 48-in Medium Bi-pin (T12) Black Fluorescent Light Bulb

Rated to last 9 years (20,000 hours) based on a usage of 6 hours per day
Black light blue
Uses 40 Watts
1 bulb per package
Near ultra-violet light/blacklight spectral range
48-inch T12 (1-1/2-inch diameter)
Medium bi-pin base type (G13)
Technical description: F40T12
Perfect for creating dramatic visual effects