T8 standard straight tube fluorescent lamp

Many watts and dimension for you

OEM accepted

Cheap to purchase

easy to operate

Long service life-roughly 10-20 times that of an incandescent bulb

Low heat production

Protect environment.

The spectrum of light is important to horticulture because each spectrum triggers different responses from the plants-blue light induces vegetative growth, red light induces flowering. This in turn plays into which type of lighting rig you'll use and when-some types specialize in certain parts of the spectrum while others can span multiple wavelengths.The color temperature of a light source is the temperature of an ideal black-body radiator that radiates light of comparable hue to that of the light source." Colors above 5000K are known as cool colors (blue) and closely resemble natural sunlight. Colors below 3,000K are known an warm colors (red)