Garland Grow Light Propagation Lighting 2 x 24W Lights - White This electric grow light system has two 24W fluorescent bulbs to help your plants grow from Garland- 62cm long with FREE POSTAGE £79.95 Grow light has two 24W T5 fluorescent bulbs. Bulbs last up to 10,000 hours and the unit is supplied with a 12 month user guarantee. The canopy height is fully adjustable on the aluminium uprights, giving a maximum clearance height of 38cm from the bottom of the base tray. Supplied complete with 4 quality growing trays which feature 2 tier drainage cells- reusable trays. Simple assembly. Box size: 62cm Long (24.5") x 40cm Wide (15.75") x 47cm High (15.5").