American made factory original silicone based elastomer lamp sleeves/covers are designed to withstand high bulb temperatures.
These sleeves can actually extend bulb life by up to 6% by acting as a heat sink for the lamp.
For use on #44, #47, #555 and all similar shape miniature lamps. Also available in blue, red, yellow, and white.
Reference:
- Williams 03-8063-2
- Gottlieb 24875S
- Data East / Sega / Stern 545-5014-04
- bulb cap
- silicone cap
- silicone cover