Ligth bulb (double function) 12V 5W/ 21W in Bulbs > 12Volt

Light Bulb 12v 21/5w Dual Filament – Dos Cycles

Size:Rated Voltage:12v;Power:21/5w;S-25 Bay15d Brake Bulb;Installation Diameter:15mm/0.59;Bulb Length:48mm/1.88(Please Be Carefully Check The Goods

GOOFIT S-25 BAY15D 12v 21/5w Brake Bulbs for Motorcycle ATV Scooter Dirt Bike Go Kart

922811-2 Lumapro Trade Number 7443, 21 Watts Miniature Incandescent Bulb, T6-1/2, Glass Wedge (W3x16d)

5PCS/LOT LED low voltage bulb light AC/DC 12V 24V 36V 48V E27 B22 lamp base 3W 5W 10W warm white light is used in solar lamps

12V 5W 12 Volt 5 Watt BA15S Bulbs Indicator Bayonet Single Filament (A4174B) Headlight Bulb Lamp For Motorcycle Moped Scooter - AliExpress

7443 Red 12V 21/5W Light Bulb *Each*

Amber LED Motorcycle Turn Signal/Marker Light Bulb w/1156 Single Contact Socket for 12 Volt Systems – 19 LED Cluster 7000 MCD Output – Low Profile 1” OD – Vibration Resistant – SOLD INDIVIDUALLY (BPD-11820)

How does a car using combined stop/tail lights wiring know whether to run the stop or tail lights? I am trying to separate these as an electronics hobby to connect to my

Index Complete Automobilist

LED Car Lights Bulb MAXGTRS - 2× Dual Color White Amber Switch 1157 BAY15D T20 7443 W21 5W T25 3157 LED Bulbs No Hyper Flash Canbus DRL Turn Signal Light — maxgtrs