T5 Leuchtstoffröhre LF 840, 24 W, High Output, 8,90 €
Amazon.com: LED Grow Light Strips for Indoor Plants, High Output Big T5 Integrated Plant Grow Lights, 17.2 Inches, 96W(4 x 24W), Full Spectrum Growing Lamp with 3H/6H/12H Timer & 4 Dimmable Levels,