Precise constant current management with self protecting power supply. Metal housing design with functional ground. Plug and play no transformer required.93% efficiency with fanless design. Compare that to the cheapo fake purple fanned junk out there. Power consumption UK: 120W /220VAC/0.55A - Lifespan: 50,000 hours (LEDs and power supply) - Mounting weight: 8.8 lbs (4 kg) - Dimensions: 12 x 8.46 x 1.18 (30.5 cm x 21.5 cm x 3 cm) - 3.2m power cable: wall. Light - Recommended mounting 18-24 inches - 3'x'3 veg and 2.5 x 2.5' flowering coverage - 0 dB noise. The item "1000W Quantum Board LED Grow Lights Indoor Plants Veg Flower Replace HPS HID" is in sale since Thursday, April 23, 2020. This item is in the category "Garden & Patio\Hydroponics & Seed Starting\Grow Light Kits". The seller is "fasthelp" and is located in Greater London. This item can be shipped to United Kingdom.