Dencon Accessories - 2.5V 0.3A MES ROUND TORCH BULB.
4.8V Krypton Torch Globe | Jaycar Electronics
Brighten Your Way With E10 Upgrade Led Flashlight Bulb Conversion Kit -, Ac/ Compatible With 3v, 3.7v, 18v, 4-12v, 6-24v Torch, Lantern, Bike, Work Light, Maglite Bulbs - Temu Australia