I turned the light on and I was almost blinded. The picture doesn’t do it justice because my camera dims the image when it’s too bright. Vegetative stage: 400-800μmol/m²/s, with a LED grow light distance between 12-24 inches above the plant canopy The light does make some heat like all others do. It’s manageable if you have the right fan setup and you know how to keep your grow tent temperatures under control. Built with premium components and boasting an expected lifespan of over 50,000 hours, the Spider Farmer SE5000 LED Grow Light is designed to last. Its generous array of Samsung and Osram diodes ensures exceptional performance and delivers a full spectrum of light. This LED Grow Light is perfect for connoisseur growers who demand the best and strive to push the boundaries of plant growth. Quality components mean the light lasts longer, but they also save you money. The combination of top-bin diodes and the best driver on the market means a much higher efficiency than lights that use lower quality components.

The Spider Farmer SF-7000 is the highest powered Spider Farmer grow light available. It uses 1,716 LEDs at up to 650 watts of power to flower up to 5×5 feet, and up to 6×6 feet for vegetative phase growth. Spider Farmer’s 2.9 micromoles per Joule is at the very high end of efficiency compared to most other grow lights that typically fall between 1.5 and 2.4 uMol/Joule. Fanless design The Spider Farmer SF-2000 flowers a 2×4 foot area, or 3×4 foot area during the vegetative phase of growth. Based on the intensity readings provided by Spider Farmer, you should be able to get medium to maximum yield for two cannabis plants (2×4 foot space) with the SF-2000.The distance between a grow light and plants can vary depending on factors such as light intensity, plant growth stage, and the specific plant species being cultivated. As a general guideline, most manufacturers recommend keeping the grow light between 12 to 36 inches (30 to 90 cm) away from the plant canopy.

Quality Driver —dimmable and can be removed from the unit and placed outside your grow tent to keep heat down FULL SPECTRUM: The SE5000 plant light is a full spectrum LED grow light (660-665nm,2800-3200K,4800-5000K) with different wavelengths of light, perfect for every stage of plant growth, from seed to harvest. When you get to the larger sized models, the largest Spider Farmer grow light model (SF-4000) doesn’t compare well to the large HLG grow lights – the HLG 600 and 650R. The SF-4000 uses 450 watts and flowers 4×4 feet, while the HLG 600 and 650R flower 5×5 feet. MAXIMUM UNIFORMITY & EFFICIENCY: Unique designed 6 extended LED bars to provide more even canopy coverage, especially to the outer edges cultivation areas. With 1680 pcs SAMSUNG LM301B diodes, SE5000 Led grow lights draw 480 watts with 1333 umol/s, achieving an impressive PPE of 2.75 umol/J, coverage for 3'x3' to 4'x4′ of high-yielding full-cycle growth.Fresh from the world leaders of LED Grow Lighting at Spider Farmer, the Spider Farmer SE5000 boasts an incredible 1680 Samsung & Osram diodes over its plentiful array.