256LED Full Spectrum Plant UV Grow Light Veg Lamp For Indoor Hydroponic Plant
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Works well, pacjkaging could be more robust, boxes were crushed, but product OK Measured LED Driver Output Voltage and Current: 48 VDC at 475 mA LED Driver spec: DC30V – 60V Constant Current 600 mA Measured Panel temperature after 1 Hr: 32 Deg C Measured LED Driver temperature after 1 Hr: 48 Deg C Has Three resistors on the face of the Panel: R1 = 43 Ohms, (measured resistance of 43.14 Ohms) with a voltage drop of 1.14 Volts, calculated Current of: 26.4 mA R3 = 15 Ohms, (measured resistance of 15.46 Ohms) with a voltage drop of 0.98 Volts, calculated Current of: 63.3 mA R2 = 43 Ohms, (measured resistance of 43.16 Ohms) with a voltage drop of 1.11 Volts, calculated Current of: 25.7 mA Interesting Design
the parcel arrived 3 days before the delivery date.
Works efficiently, very bright light and favorable price but not the best, price comparison worth buying 👍 Fast Delivery
Very good product
good and fast delivery
product came at the time said except the voucher is different
come very fast and work 🙂 but no idea how many w )
Perked up dull plants right away. Easy install. immediate results. better tan white leds for night bugs.
Pretty decent for the price, my plants loves it.
It works, 20W actual power, very suitable for clones, hotbeds...