NextLight LED Grow Lights, NextLight LED Grow Lights have been specifically designed to match the HPS spectrum, providing the same sun-like qualities plants love without the negatives of high energy requirements and high heat. NextLight can maintain a 70,000 hour life rating at 100 degree F ambient conditions. Using the best LEDs money can buy NextLight can ensure longer life and better performance. Each system holds 96 American made, full spectrum white LEDs — using just 525 watts versus the typical HPS 1000 which uses 1.