PAR: 36 W/m2 PF: >=0.9. Type of Glass: Tempered glass. Lifespan: 50,000 Hours Product. Using COB high rank encapsulating techniques, 30W high power integrated COB LEDs, provides high light illumination, suitable for plants requiring high lighting intensity. Adopting high heat conductive materials: AL6063, Self-design high dissipation structure, making the heat dissipation in ideal working condition.Light weight and handy use, either for home or greenhouse. The item "OHMAX LED Grow Light 37 Watt superior to Kessil H150 Purple (4 PACK)" is in sale since Monday, March 25, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "eadroog2012" and is located in Norcross, Georgia. This item can be shipped worldwide.