Maxibright Daylight LED 660W Pro 

In terms of 'price versus performance', the Maxibright LED grow light is one of the best LED grow lights we've tested so far. It produces an incredibly even footprint, and utilises highly efficient diodes meaning the fixture has an output level of a whopping 2.7 μmols per watt!

• Produces intense, full-spectrum light that your plants will love
• Total fixture efficiency of 2.7 μmols per watt
• Gives you a "red heavy" spectrum, allowing your crop to pile on huge weight during the flowering stage
• Dimmable from 100% down to 25% without the need of an additional controller
• IP65 ingress protection 
• Hits your plants with light from many directions and angles to maximise yields
• Represents exceptional value for money - amazing bang for buck
• Supplied dismantled so that it can fit through tight spaces (up loft hatches, etc.)
• Built with super-efficient Lumiled and Osram LEDs
• "Spider" design gives the best (most uniform) light spread possible
• Passive heatsink cooling - no fans
• Optimised to produce the goods in a 1.2m x 1.2m or 1.5m x 1.5m grow tent
• Very low profile - great for those with little headroom
• Easy to assemble unlike other similar LEDs on the market
• Total PPF of 1782 µmols per second
• Has a whopping 50,000 hour life-span (equivalent to 11.42 years on a 12/12 cycle)
• 3 Years Manufacturer's Warranty