Leesburgcapsfan
New member
Cargo light is easy, just need know how to operate soldering iron (or know someone who has this skill :dance.
1. Get pair of "9w Cree LED 31mm Canbus No Error Festoon License Plate Interior Map White Lights" by SiriusLED for 18 bucks for two on Amazon (I am not affiliated and if you find this thing cheaper let us 4Runners know) and two NSI50350AST3G (60 cents each on Digikey for example) and a piece of insulated wire (high temp insulation preferred).
2. Heat both contacts with soldering iron, remove the contacts and plastic tubes holding the metal in place (this piece needs to be replaced as it becomes very soft when LED is hot and can cause a short).
3. Desolder both CANBUS resistors (on the opposite side of the LED) and current limiting resistor (next to LEDs).
4. Cut one track on the opposite side of LED (you can see which one on my pictures).
5. Solder NSI50350AST3G in place of removed CANBUS resistors
6. Solder connecting piece of wire between both sides of the board (as shown on my pictures)
7. Solder back both contacts (removed in step 2) and fill both caps with few drops of epoxy or high temperature silicon (gasket maker for example).
All takes less than 30 minutes and less than 10 dollars per bulb. I wish the original factory in China designed this bulb in the first place so everybody could enjoy it.
Mirror bulbs are much more work as they are built from parts and I can tell you soldering these tiny LEDs is PITA. You need to solder not only SMT contacts but also thermal pads to guide heat out of the chip (temperature kills LED)
Reverse light is 921 type: 12V 18W, which is already quite "hot" in very small volume. Original bulb gives about 250 lumens (new) so it is not easy to find a good (brighter) LED replacement in such small case. I mean most of "wedge" type bulbs can't compete as with their 100-150 lumens output they fall right into the stock bulb light output. Yes, LEDs they seem to be brighter, but it is just a light color, not the amount of light output (most LED bulbs are around 6000K while stock 921 bulb falls into 2800K-3000K range).
Be warned that Ebay and Amazon sellers are overstating the power and light output of their products. It some kind of sick rats race - who would lie more. And of course they put a picture to show how bright the light is. The fact is, that camera does not show exactly what human eye will see - LED light bulbs are always "blinding" on the picture, but it is because of they high intensity (candela) not luminosity is fooling the camera. You can spend tens of dollars and still you will not get what you pay for.
For example JMD ASTAR on Amazon sells "JDM ASTAR Extremely Bright Max 50W High Power 912 921 T10/T15 LED Backup Reverse LightS,Parking lights, Xenon White" - yey - 50 fricken Wats !!! Let's pay 30 bucks for a pair. :clap2:
Then read the description: "...10 pieces 5W high power CREE LEDs per bulb..." - here it is: the bulb contains LEDs that are rated for 50W total, doesn't mean it will use it. :lie:
Then read more: "Operate at 10W" - ouch, it's only one-fifth of what you read in the title. Hmmm.. still not bad: 10W at 120+ lumens per W will give you 1200 lumens - wow like a halogen headlight. Nnnnnnn....no. Not even close. :lie:
Someone actually bit the bullet, paid 30 bucks and measured these bulbs. Each bulb takes less than 0.3A (3.5W) which is less than my 450 lumens bulb uses. So for 15 dollars per bulb advertised as 50W you will get actually 3.5W of light that would be equivalent of something like 35W halogen bulb.
So for the cost of 15 dollars a piece you will get maybe 2 times more light from JMD ASTAR than from your stock bulb. Is it worth it? :whoo:
Sorry "T4R hardcore" guys, I may not know much about off-roading but I spent good portion of my spare time researching and experimenting with LED bulbs :ranger:
HAHA Ahhh no to juz wszystko wiedomo teraz.
RYSIU
Powinienem sie domyslic ze tylko Polak by tak wykombinowal ;-)
Szkoda ze ja nie mam taki mozliwosci. Bo te puddle lights naprawde mi sie podobaja.
Pozdrawiam,
Marcin