AeroGarden Grow Bulbs for All 1 and 2 Bulb Gardens (2-Pack) Replacement Deluxe B Bulb for AeroGarden 6, AeroGarden 6 Elite, AeroGarden Space-Saver 6, AeroGaraden Space-Save 6 Elite, AeroGarden 3 and AeroGarden 3 Elite Flat profile projects more light down onto plants Light is project more uniformly