Chip de lámpara de luz LED de alta luminosidad blanca pura/cálida de 50W 4000LM 32-34V
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Получил, проверил, все отлично работает от купленого тут же адаптера, светит почти как солнце, одно лишь требует дополнитьельный хорошоий радиатор для охлаждения светодиода, так как грееться очень сильно. Рекомендую.
driving with a 36V 2 amp power supply - when initially plugged in pulls about 35 W (meter read 36.1 V, 1 amp), but after about 5 min it was at 49 W. I had mounted on a 6" heat sink with heat transfer putty and let run for about an hour with no fan assist. I bought the warm white and it has a nice color to it for my living room. I'm going to look at putting in a quiet cooling fan on the heat sink to help extend the life of the LED, but it's performing as expected. I ordered the power supply from another online US provider. The heat sink was the "150 x 60 x 25mm Aluminum Heat Sink Heatsink Cooling For Chip IC LED" sold on Banggood. After 30 min the heat sink was too hot to touch with my hand (no fan). Make sure to use a heat transfer cement on the back of the chip when mounting on the heat sink. Very happy with this chip.