Realy bright LED source. I turned in my garden at night,as light as day. This LED is very hot and need big heatsink,like from the pc processor. I have an old projector and LED replacement was to be, the image was sufficient but there is a problem with cooling. LED was overheating and I did not destroy it. Will use LED garden lights at night, it is seen ... Read more
In comparison to a 400W metal halide, using the stock 100W PSU off dx:
*Relatively instant turn on (1 second), no heat up or cool down periods.
*Optics do not need cooling. *I ran a totally passive system with no fans (big custom aluminium heatsink filled with water to act as a heat pipe and painted black runs at 60-70 degrees) A poorly placed fan easily ... Read more
This Led is Running in my hydroponic system. Got it the other day. Im very happy with the light output. You have to use a good size heat sink. I was very happy with the shipping time of this site. I did a test with this LED for a 24 hr time limit. I grew some Beans from 1in height to 4 inch hight in no time flat. Now i was using a grow chamber also,... Read more
Many cool white LEDs have a blueish color and many warm white LEDs are greenish, but this one delivers what is claimed, a huge amount of pure white light. The LED is well built on a nickel-plated copper base. I measured the voltage using a laboratory PSU at 3 Amp and got only 31V on my Fluke meter. Considering that the output power is proportional to ... Read more
Note:Stock and Availability shown on this site is for your reference only. While
we strive to provide the most accurate and timely stock and availability information,
availability information may become out of date and may change between the time
you added an item to cart and the time your order is received.
Quantities on clearance items are limited. Prices are current at time of posting. DX Reserves the right to change prices at any time without notice.