Thanks guys , i have found these viparspectre lights on eBay I think I am going to buy them . I don’t really need flowering lights at the minute because they are going outside end of may start of June if all goes well . Just need some to get them big and strong before they go out into the outdoors . Again thanks for all the feedback , it’s much appreciated
These produce 1/6th the light of a 1000w hps using 1/5th the power (~220 watts at 120v) at 1 meter.
The math isn’t there. Will it work? Sure. Can you get 4 feet of thick canopy and dense buds from one? Not at all.
I’ve done a lot of testing with them. Testing using a lumen meter, tape measure, and wattage meter. Those 3 tools were enough for me to give the lights back. Wasn’t even gonna waste my time.
Sorry if this angers some of you I know you want to save money but LED vs HPS, gram per watt, HPS wins.
If you want to dive deeper we can. The light density has to do with LED design vs HID with respect to reflection.
LEDs are direct source lighting they point down and do not benefit from reflectors, hence the design.
One large source of light penetrates deeper and still supplies more lumens per square foot. The filament in a HID gives off 360 degrees of light and the reflector sends that top 180 back down.
You can’t stack enough LEDs to recreate HID light intensity without melting the contacts, casings, and filaments.