Wholesale Box of 25 Candelabra Base, Opaque Blue Light Bulbs. 7 watt, steady burning. Most popular small bulb has dozens of uses. These high quality light bulbs are small in size (measure only 2-1/8" long) but big on performance. These bulbs are great for Holiday Displays, chandeliers, wall sconces, decorative fixtures, night lights and any accent lamp with a candelabra size (E12) socket. (Threaded base is approx. 7/16" in diameter). Each purchase receives 25 brand new, factory fresh bulbs (packed in cartons of 25 per box)- for one low price! These bulbs are 7 watt, Steady Burning, 120 volt, candelabra base and measure 2-1/8" long overall. Avg Life: 1500 hours.