Mars Hydro Grow Lights Ranked

A good value, water resistant bar light for a 3x3 ft tent of fruiting vegetables.

A water resistant bar light for a 4x4 ft tent of tomatoes, peppers or cucumbers, at a lower price than most lights its size.

An efficient bar light for a small tent of herbs, greens or a few vegetable plants.

A low cost, efficient bar light for a 2x2 ft tent of seedlings, herbs or greens.

An efficient bar light for a 3x3 ft tent of tomatoes or peppers.

A single panel for a 4x4 ft tent of tomatoes or peppers. Choose it if you prefer one simple board; bar lights are more efficient.

A long, narrow panel for a rack of seedlings or a row of herbs and greens. A good shape for shelves where square panels waste light.

A mid size panel for a 3x3 ft tent of vegetables or a 4x4 ft tent of seedlings. Buy it direct for the lower price.

A cheap, simple panel for a 2x2 ft tent. Good for a first grow, though a bar light of the same wattage gives noticeably more light.

A cheap starter panel for seedlings, microgreens or a few herbs. Spend a little more on a bar light for anything that fruits.