Theres A Light Ive Been Looking At On Ebay Its A T8 Or T5 I Dont Remember But It Puts Out The Same Amount As A 400 Hps And Is An 8 Bulb Comes With Blue Bulbs And Flowering Bulbs!! Its Like 300 Only Uses Like 150 Watts Look For It Under Grow Lights , Everybody Says That You Cant Get A Good Yield...