Recensioner

Skriva en recension
  • Alla recensioner(102)
  • Bilder
  • Videoklipp
  • All Star
    • All Star(102)
    • 5 Stjärna(92)
    • 4 Stjärna(4)
    • 3 Stjärna(3)
    • 2 Stjärna(1)
    • 1 Stjärna(2)
Sortera efter:
Topp granskning
  • Topp granskning
  • Mest hjälpsam
  • Senaste
Recensioner endast från ditt land (United States)
|
Visa original

En del av recensionen har översatts automatiskt.

  • 08/09/2021

    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

    kommentarer (2)
    Visa original
  • 15/10/2021

    the parcel arrived 3 days before the delivery date.

    kommentarer (1)
    Visa original
  • 23/10/2022

    يعمل بكفاءة ، ضوء ساطع جداً و سعر مناسب ولكنه ليس الأفضل ، مقارنة في السعر يستحق الشراء 👍 توصيل سريع

    kommentarer
    Visa original
  • 22/03/2022

    Very good product

    kommentarer
    Visa original
  • 21/03/2022

    buono e veloce nella consegna

    kommentarer
    Visa original
  • 23/02/2022

    ürün söylenen zamanda geldi yalniz fişi farklı

    kommentarer
    Visa original
  • 31/08/2021

    come very fast and work 🙂 but no idea how many w )

    kommentarer (2)
    Visa original
  • 06/07/2021

    Perked up dull plants right away. Easy install. immediate results. better tan white leds for night bugs.

    kommentarer
    Visa original
  • 27/04/2021

    Pretty decent for the price, my plants loves it.

    kommentarer (2)
    Visa original
  • 26/10/2021

    It works, 20W actual power, very suitable for clones, hotbeds...

    kommentarer
    Visa original
Show:

    Total 0 sidor

    Gå till sidan

    Du kanske är intresserad av

    recommendation for you
    • US$18.93
    • US$34.99
    • US$46.96
    • US$62.96
    • US$53.99
    • US$154.93
    • US$32.99
    • US$56.70
    • US$17.14
    • US$29.99