PowerStation24 High Efficiency Green Energy Full Spectrum SMD LED Plant Grow Light Bulb - Alternative Replacement of AeroGarden's model 100340 bulb With this SMD LED Light Bulb to replace the original CFL bulb on your AeroGarden, you will have the machine actually upgraded to the extreme in an instant. No need to replace light bulb every 6 months like CFL bulbs as this new LED bulb stays effective six times longer. This grow light bulb is specifically designed, of full spectrum and intensity, for indoor gardening and hydroponics. Works with any plant and adjusts for all grow stages. It provides the optimal amount and type of light needed for robust plant growth. For optimal growth indoor, place the light 2" to 4" from the plant, and provide at least 10-12 hours of light per day. Low energy consumption of 10 Watts, you will have great savings on your electricity expense. Spectrum and lumen are what really matters to the plant growth, not the color of temperature. Check the chart on the left to see the details of this bulb. Package contains 1 Grow Light Bulb (G23 base).