Grow light guides for tent growers

Buying notes for footprint, watts, and hang height, plus news items kept with the dates printed on the previous site. They are not a PPFD map.

Guide · October 24, 2026Best LED grow light for a grow tentThe right tent light covers the floor, dims for seedlings, and does not cook a small space. Start with the footprint, then the diode.
Guide · October 24, 2026LED vs HPS grow lightsHPS makes a lot of light and a lot of heat. A modern LED bar is the default for a new tent because more of the watts become photons you can dim.
Guide · October 24, 2026How many watts for a 4×4 grow lightFor an efficient white LED, a 4×4 often lands between 480W and 800W of real draw. The published BAVAGREEN answer in the middle of that range is a 600W six-bar.
Guide · October 24, 2026Grow light distance chartHang height is a starting point. These ranges are for modern LED bars, not a BAVAGREEN PPFD map and not an HPS clearance.
News · January 7, 2022BAVAGREEN 800W TL grow lightDated 7 January 2022. The 800W TL is described as a 1:1 replacement for a 1000W HPS fixture, at 2.6 µmol/J, with a detachable module.
News · November 24, 2021720W Pro lights for an indoor cannabis roomDated 24 November 2021. A 10×20 sq ft cannabis room ran eight 720W Pro lights, eight UVA+UVB boosters, and eight red and far-red boosters.
News · November 24, 2021A grow light with UVA, UVB, and far-redDated 24 November 2021. Four channels split white plus 660 nm, far-red at 730 nm, and UVA 385 nm with UVB 310 nm. The note suggests UV for 2–4 hours a day in flower.
News · May 18, 2021Is UV missing in your grow room?Dated 18 May 2021. The note says UVB and UVA (290–400 nm) are in sunlight, suggests UVB late in flower, and warns that UVB can burn skin and eyes.
News · December 13, 2019MJBizCon 2019, Las Vegas Convention CenterDated 13 December 2019. BAVA LTD exhibited at MJBizCon, Las Vegas Convention Center, booth C1447, with 240W, 480W, and 720W Pro boards.