The diffused lens refracts the light

5" marine grade speakers

8-15V are not uncommon

moon phase

"Mini" LED Replacement Bulb, Warm White, BA15s Standard Fasteners The diffused lens refracts the"Mini" Bayonet LED Replacement Bulb, Warm White, 10 30VDC (1. 5W), Directional, BA15s Socket The "Mini" Bayonet is the perfect LED replacement bulb for back mounted single contact bayonet sockets commonly found in traditional bell shaped reading lights and chart lamps. It is also offered in red color and with BA15d double contact (1142) base as well. This bulb is designed to work with either 12V or 24V systems. View showing BA15s single contact