Check the listing for details. (10 Pack) - 6.3 Volt LED Bulb Concave 555 Wedge Base (T10) Pinball - RED. Condition: New. Listed at 4.99 USD. Listing is for a package of 10 COLOR - RED Concave LED Wedge Base (Replaces 555 bulbs) Upgrade those power hungry incandescent bulbs to LEDs! LEDs have a very long life span and use a lot less energy than standard bulbs. They generate almost no heat and come in a variety of colors that make inserts really stand out. The Concave LEDs output light at 170 degrees and are ideal for general illumination and backbox lighting, as well as insert sockets that are at an angle to the playfield. LEDs are tricky to photograph. These photos are primarily to show light dispersion and color. They may not be the best indicator of overall brightness. Available in White, Warm White, Red, Blue, Green, Yellow, Purple, Orange, and Pink Thank you for looking! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.