Billy, my friendly UPS driver, delivered my two new Blackstar 240s today. Always good to see Billy cause it means new toys. Thumbs up to Gotham for their speedy shipment and delivery. My first impression was the size of the units. They are half the size and weight of my GLH 180. 80 LEDs, and very bright. No documentation of any kind, but not really necessary. The cord is a standard 6' 120v computer style. A little longer cord might be nice as these will probably be too short in some applications.
I've got plants drying in my grow box and we're having a party tomorrow so on Sunday I'll move the plants to finish drying in the garage and get the lights hung. I've got 5 Onyx x AA plants, 5 weeks old, potted up and ready to go under them. Also have some RRF started for them as well. I've got 5 plants under the GLH right now but will only have room for 4 once they bigger, so will move one of the two Pineapplegum plants under the Blackstar. That will at least give me a small comparision between two plants of the same strain under the two different lights.