You have a red LED that you want to connect to a 12V battery. The maximum current that it's safe to put through this LED is 10 mA. How much resistance does
![LED Volt and Amp , How to Check Current (I) and Voltage (V) of Unknown LED Light with MultiMeter - YouTube LED Volt and Amp , How to Check Current (I) and Voltage (V) of Unknown LED Light with MultiMeter - YouTube](https://i.ytimg.com/vi/Zr-0T7z7G0Y/maxresdefault.jpg)
LED Volt and Amp , How to Check Current (I) and Voltage (V) of Unknown LED Light with MultiMeter - YouTube
![Ampoule 12V E14 3W Blanc Chaud 2700K 250LM, T22, Équivalent Lampe Portail 12V 10W 25W, E14 LED Filament Ampoule 12 volt ac dc pour Frigo Caravane Veilleuse, non-dimmable, lot de 2 : Ampoule 12V E14 3W Blanc Chaud 2700K 250LM, T22, Équivalent Lampe Portail 12V 10W 25W, E14 LED Filament Ampoule 12 volt ac dc pour Frigo Caravane Veilleuse, non-dimmable, lot de 2 :](https://m.media-amazon.com/images/I/41RWZMBaQgL._AC_SY780_.jpg)
Ampoule 12V E14 3W Blanc Chaud 2700K 250LM, T22, Équivalent Lampe Portail 12V 10W 25W, E14 LED Filament Ampoule 12 volt ac dc pour Frigo Caravane Veilleuse, non-dimmable, lot de 2 :
![Transformateur LED 24V 60W Alimentation LED Driver LED 2.5A, Transfo Conducteur LED 220V AC à DC, Adaptateur à Tension Constante, pour CCTV GU5.3 G4 Ampoules et Bande Lumineuse LED, DUSKTEC : Amazon.com.be: Transformateur LED 24V 60W Alimentation LED Driver LED 2.5A, Transfo Conducteur LED 220V AC à DC, Adaptateur à Tension Constante, pour CCTV GU5.3 G4 Ampoules et Bande Lumineuse LED, DUSKTEC : Amazon.com.be:](https://m.media-amazon.com/images/I/41bqXjDaV-L._AC_SY580_.jpg)
Transformateur LED 24V 60W Alimentation LED Driver LED 2.5A, Transfo Conducteur LED 220V AC à DC, Adaptateur à Tension Constante, pour CCTV GU5.3 G4 Ampoules et Bande Lumineuse LED, DUSKTEC : Amazon.com.be:
![Ampoule LED 12V E27 9W Blanc Chaud 3000K pour Camping, Équivalent Halogène 75W, AC DC 12 Volt 24 Volt E27 LED Lampe pour Pannn[1261] - Cdiscount Maison Ampoule LED 12V E27 9W Blanc Chaud 3000K pour Camping, Équivalent Halogène 75W, AC DC 12 Volt 24 Volt E27 LED Lampe pour Pannn[1261] - Cdiscount Maison](https://www.cdiscount.com/pdt2/3/5/5/4/700x700/auc9165269823355/rw/ampoule-led-12v-e27-9w-blanc-chaud-3000k-pour-camp.jpg)
Ampoule LED 12V E27 9W Blanc Chaud 3000K pour Camping, Équivalent Halogène 75W, AC DC 12 Volt 24 Volt E27 LED Lampe pour Pannn[1261] - Cdiscount Maison
![1.2v 1.5v LED USE Resistor value || 1.2v 1.5v led use ac 230volt Run || 5v 9v 12v 24v 36v led 5mm || - YouTube 1.2v 1.5v LED USE Resistor value || 1.2v 1.5v led use ac 230volt Run || 5v 9v 12v 24v 36v led 5mm || - YouTube](https://i.ytimg.com/vi/d4un9VEPOjs/maxresdefault.jpg)
1.2v 1.5v LED USE Resistor value || 1.2v 1.5v led use ac 230volt Run || 5v 9v 12v 24v 36v led 5mm || - YouTube
![Sunlite 60-Watt Equivalent B11 220-277 Volt LED Light Bulb in Warm White, 2700K (3-Pack) HD02446-3 - The Home Depot Sunlite 60-Watt Equivalent B11 220-277 Volt LED Light Bulb in Warm White, 2700K (3-Pack) HD02446-3 - The Home Depot](https://images.thdstatic.com/productImages/5cfb0d2f-bd7f-4c2f-b8d5-6f82dd8d851b/svn/sunlite-led-light-bulbs-hd02446-3-64_600.jpg)
Sunlite 60-Watt Equivalent B11 220-277 Volt LED Light Bulb in Warm White, 2700K (3-Pack) HD02446-3 - The Home Depot
![visible light - Is there any relation between turn on voltage of LED and the colour emitted? - Physics Stack Exchange visible light - Is there any relation between turn on voltage of LED and the colour emitted? - Physics Stack Exchange](https://i.stack.imgur.com/HJcxo.jpg)
visible light - Is there any relation between turn on voltage of LED and the colour emitted? - Physics Stack Exchange
![Ampoule E27 Led 12W 12V 24V Blanc Froid 6000K, 1000Lm, Lumière De 270°, Ampoule Basse Tension Ac Dc 12 Volt 24 Volt E27 Led [H8151] - Cdiscount Maison Ampoule E27 Led 12W 12V 24V Blanc Froid 6000K, 1000Lm, Lumière De 270°, Ampoule Basse Tension Ac Dc 12 Volt 24 Volt E27 Led [H8151] - Cdiscount Maison](https://www.cdiscount.com/pdt2/1/7/3/1/700x700/auc1688529879173/rw/ampoule-e27-led-12w-12v-24v-blanc-froid-6000k-100.jpg)