DX » Community » Reviews » 30W 20000K 2100-Lumen 30-LED Cold White Light Hydroponic Plant/Fish Grow Bulb (DC 32~36V)
5.0
  • 5 star 2 ( 100% )
  • 4 star 0 ( 0% )
  • 3 star 0 ( 0% )
  • 2 star 0 ( 0% )
  • 1 star 0 ( 0% )
Customer’s impression:
There are no customer's impression yet.
Create Review

Share your thoughts and
Get DX Points!

Sort by
  • Latest Reviews
  • Most Helpful Reviews
  • Pro Reviews First
  • posted byacsgeluwe on 11/16/2013

    Ultra bright power Led. Do not use without heatsink. Effective power is higher than 30W. At 36V : 50W consumption. Useful for microscope as regulated DC lightsource instead of 100W bulb but be careful with your eyes! No cons. Despite most Leds on DX site has lower effective power, this one has more power than displayed. If you need brighter leds, 10... Read more

    0 0
  • posted byjpafi on 12/22/2012

    - Lots of light output - Good heat spreader (made of copper + aluminum) - Screw holes for mounting - You need a very big heatsink (like 10x20 cm) or a fan to keep this cool. - The heat spreader on mine wasn't 100% flat, so the center part doesn't make good contact with heat sink. Dangerously bright. Never look into the LED directly, it will probably ... Read more

    1 0

WHY CHOOSE DX.COM?

Get great weekly deals and offers like: Collections