25 Pack of Black Light (very dark purple) C9 Halloween and Christmas Lights have bright and vibrant coloring that will provide years of use for you light display. These 7-watt, 130-volt bulbs with intermediate base will shine for 3000 hours and have nickle-coated bases to prevent corrosion. These Black Light C9 replacement lamps can be used inside or outside to decorate roof lines, patios, and walkways. Intermediate Base (e17) 3" tall and 1 1/4" wide. These bulbs screw into our C9 Stringers (25' & 100'), our E17 Heavy Duty Light Strings (25', 100' & 330'), our commercial grade bulk 1000' C9 spools as well as our vintage Twisted Wire Strings with E17 Bakelight Sockets. Quantity discount are available if you buy 20 packs of 25 bulbs.
**These are just Very Dark Purple bulbs, they are NOT UV lights, and will not make white colors glow.
- 25 Pack of Black Light (Very Dark Purple) C9 7 Watt Bulbs
- 3000 Hour Long Life Lamps
- 130 Volt
- 7 Watt Bulbs
- Indoor and Outdoor Use
- Intermediate Base
- Nickel Coated e-17 Base