flashlight bulb base types - 57 results | BulbAmerica
GE 25181 PR2 1w P13.5s B3.5 (B3 1/2) 2.38v Low Voltage Miniature Autom – BulbAmerica
Flashlight Brightness 101: Lumens, Candelas, And Lux.
Ruiandsion 5pcs E10 Base Socket LED Bulb 1W 4.5V Warm White Replace Torch Headlight Headlamp Mini Head Lamp Flashlight Bulbs,Negative Earth : Amazon.co.uk: Lighting