Ihr Warenkorb ist leer
Ihr Warenkorb ist leerjennifer rogan
Bewertet in den USA am8. Februar 2025
If you don't know what you are doing and you just slap one of these bad boys in place of a broken power supply without knowing what voltage peramiters or current draw you need, it may make your led blink, kill your led, just plain not working, or work for a couple seconds then poop out. If you notice a lot of the one star reviews have a lot of these problems or they are someone actually measuring the output and being mad it's plus or minus 5 or 10 percent(which is common industry standards). It's a very well priced constant current power supply just do the research, take your measurements and make sure you are buying the appropriate size. I have bought six of these transformers and each is working perfectly fine.
Gadget Guy
Bewertet in den USA am27. Juli 2024
I fixed the foyer light by taking it down, and replacing the boxes with this one. It had a dimmer and an additional box inside the metal part that is against the ceiling. I took them both out and put this one in and it worked again. Perfect. The light comes on when I flip the switch on the wall.
J Hartigan
Bewertet in Großbritannien am 24. März 2024
Perfect replacement for a Robus wall light over 20 years old and no longer available. Back working perfect again.
ltbookseller
Bewertet in den USA am12. März 2024
I used this to repair an older led pole light. I think they are still being sold here under the name Torchstar.It has a good cast aluminum case that kept water out fine, so I'd like to keep it around. The original driver stopped working, and there were a few individual chips burnt out. Took me a lot of probing and checking to determine the way the leds were in the circuit. No information on the original driver. For this light, it was 75 leds, three parallel branches of 25 leds each. So around 75v drop and 450ma driving the three branches seemed about right. After replacing about four chips last night I hooked it up to the driver and it came on fine and all chips were on. Today I wired everything back into the lamp, cleaned off the old heat transfer paste, put new paste on, and put the repaired panel back into the lamp. I put power back on it, and it came on great again. Then it shut off after a few seconds. Then it came back on for a couple seconds. Then back off. Strobing. Great. I didn't have it on much last night and kicked myself for not just plugging it in for 10 min today to check it before I put it together with the heat transfer paste that is incredibly messy. I thought the new driver was not handling all the leds; and cutting out and back on. Miffed, and wondering about a return or if it was worth checking the voltage on it, I was about ready to chuck the whole thing into scrap metal. I then had another thought. Couldn't be that simple. I held my hand over the light sensor and plugged it back in. The board came on. And stayed on for 5 min. I took my hand off the sensor, a couple seconds later the light shut off. Then a couple seconds after that it came back on again. So DIY'ers, remember that dusk to dawn sensor that you cleaned up and checked weeks ago and made sure it worked? Well as luck would have it, it still works when you wire it back into the circuit. The light was coming on, bouncing around the white walls of my office, and then tripping the light sensor. Then the room, still lit but not bright enough apparently, would be dark enough to turn it back on and start the cycle all over. The driver works fine; fits good in that lamp I mentioned. No idea what kind of longevity it will have. I will probably keep this as a spare. Happy now.
Brandon J.
Bewertet in den USA am17. August 2020
I bought 3 full spectrum 225 LED grow light panels from Banggood for what I thought was a great deal. It turns out the panels were fine, you can find them here on Amazon. The supplied drivers were junk though. I'm a natural skeptic so I checked over my bargain lights and noticed the supplied drivers were snap together, not a single screw. So I plug them in and get my non contact thermometer. Within 2 minutes they exceeded 180*F. I place the drivers in ceramic pots, as to avoid a fire, and ran them. Inside of 2 weeks all had failed. These Chanzon drivers are great! I matched the specs to my panel and these have been flawless. I took them apart and the construction is very robust. Thick circuit board, large high temp capacitors, very pleased. I haven't measured temps since they barely feel warm to the touch. 3 drivers running 16 hours a day for a few months and flawless performance. As a side note people can't follow instructions. You can only measure operating voltage of a LOADED circuit with a constant current driver.
Produktempfehlungen