İç mekan hidroponik bitkiler için 256LED Tam Spektrumlu Bitki UV Grow Lambası
İncelemenin bir kısmı otomatik olarak çevrildi.
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.
يعمل بكفاءة ، ضوء ساطع جداً و سعر مناسب ولكنه ليس الأفضل ، مقارنة في السعر يستحق الشراء 👍 توصيل سريع
Very good product
buono e veloce nella consegna
ürün söylenen zamanda geldi yalniz fişi farklı
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...