Check the listing for details. SANSI LED Grow Light Bulb Full Spectrum 10W/15W/24W/36W Grow Light E26 Base. Color: Green, Condition: New. Listed at 7.54 USD. 15W LED Grow Light Bulb 24W LED Grow Light Bulb 36W LED Grow Light Bulb 10W LED Grow Light Bulb 15W LED Grow Light Bulb 10W LED Grow Light Bulb Equivalent Incandescent Watts 200W 300W 400W 150W 200W 150W PPF (μmol/s) 27 40 65.6 17.5 27 16 Growing Power (μmol/s/㎡ @ 1ft) 152.83 177.06 265.58 83.23 130.06 97.91 LUX (lumens) 1350 2160 3250 900 1350 900 Veg Coverage 9 sq ft（3x3） 9 sq ft（3x3） 9 sq ft（3x3） 9 sq ft（3x3） 9 sq ft（3x3） 2 sq ft（2x1） "Application (the maximum number of plant grown, e.g. Orchid or Succulents)" 5 8 9 3 5 3 Yearly Cost (USD) 9.86 15.77 23.65 6.57 9.86 6.57 Planting Environment Home & Office, Indoor place Home & Office, Indoor place Home & Office, Indoor place Home & Office, Indoor place Home & Office, Indoor place Home & Office, Indoor place Lifespan 25,000 Hours 25,000 Hours 25,000 Hours 25,000 Hours 25,000 Hours 25,000 Hours Beam angle 60° 60° 60° 120° 120° 60°