Not sure if this is today only, but if you are thinking of going led, it is worth trying for the price
Winjoy 30W LED Grow Lamp $7.80
Amazon has the Winjoy 30W LED Grow Lamp for a low $7.80 Free Shipping after Coupon Code: "XVG7DMA9" (Exp Soon). This normally retails for $39.99, so you are saving 80% off list price.
Auto On & Off with 3/6/12H timer
https://www.amazon.com/gp/product/B0...LDzLS4pgtqv6uJ
5 dimmable Levels & 3 switch modes
USB connector
3-head light has a 360-degree flexible gooseneck