100 Watt Lamp Kit with One Ultra High Efficiency QB-288 V2 (Version 2) Quantum Board.
This is a great kit for a primary or as a supplemental grow light. The new Rspec spectrum will enhance flowering while still being a great all-around light from seed to harvest. Enjoy lower energy cost, less heat and more output, a 4% efficiency gain over the previous model! 3000k is slightly biased for flowering and is also a great all-around light for veg and flowering. The 4000k is primarily used for the vegetative phase and as a primary veggie light.
The HLG 100 watt kit V2 Rspec Quantum Board with 272 Highest Bin Samsung LM301B LED's and 16 Osram deep red diodes is the most efficient grow light kit on the market. The HLG-100 Watt kit also comes in 3000K and 4000k.