This long-lasting, energy efficient compact fluorescent light (CFL) bulb features light output that's just right for growing plants. Its light output is the equivalent of a 75 watt incandescent bulb, yet it only uses 20 watts. Please note: do not use with dimming devices. Compact fluorescent light bulb. Rated at 20 watts. Standard base. From OTT-Lite. Price is for one bulb. One bulb per package. CFL grow light bulb. Energy efficient design. 20 watts. Equals a 75 watt standard bulb. Standard base. From OTT-Lite. Price is for one bulb. Not for use with dimmers.
