2X PR15 or PR13 Bulb Lamp 4.8V .5A for 6-Volt Lantern or 4D Flashlight | eBay
Leye 2 Pack P13.5S PR2 Base Upgrade LED Flashlight Bulb 3V Replacement Part Conversion Kit Bulbs for led Work Torch Light (Cold White,6000K,3Pcs 3030 LED Chips) - Walmart.com