28.22 PPF 33-Watt LED Grow Light Bulb with Reflector, Full Spectrum, E26

Product Details 28.22 PPF - activates the photosynthesis process necessary for healthy plant growth Low heat output keeps plants cooler and retains moisture Full spectrum color for boosting plant growth in all stages: seeding, budding and flowering Shatter-resistant polycarbonate lens Heavy-duty clamp lamp Integrated LED that never needs to be replaced E26 medium base fits standard lighting fixture ETL rated for indoor / outdoor use   Specs PPF: 28.22 Energy used: 33 watts Red PF: 18.66 Blue PF: 6.09 Red spectrum (nm): 650 nm Blue spectrum (nm): 440 nm Energy source: E26, AC120V Lifetime hours: 35,000 hours Operation temperature: -4º - 104º F Beam angle: 120º Size: 9.75" W x 5.75" H 3 year limited warranty Download Product Info