s + H 9,5x24 mm Lens Shape Lamp Socket E10 2.2 Volt 0.25 A 405801 : Amazon.de: Lighting
LED Flashlight Bulbs Upgrade E10 Base 3W DC3v Replacement Part LED Conversion Kit Bulb 2-16 Cell C&D for Headlight Bicycle Torch Flashlights lamp (Cold White, 2 Cell C & D 3V) - - Amazon.com
LED Corrugated Candles 8 - 55 V 0.1 Watt E 10 for Candle Arrow, Pyramid etc. Pack of 8 : Amazon.de
FlexSolar 10W Portable Solar Panel Charger (5.5V/1.8A Max), Waterproof IP67 Foldable Solar Panel with USB Port Compatible with iPhone Xs/X/8/7, iPad, Samsung for Outdoor Hiking Camping Backpacking : Patio, Lawn & Garden - Amazon.com