No stable. Don’t waste your money.

The rectangular footprint is way better that the square footprints of 'normal' lights. Easy suspension, if a bit long on the shortest setting. Perfect for a 2x2x4 foot tent thin it’s perfect for it.

Sturdy, thoughtfully designed, very bright. For a 105 watt light it puts out lots of lux and the par should be good if the mfg's data is correct.

Dimmer is nice as it allows the setting of the light level with little overlap compared to adjusting height to set light levels. Even at 50% brightness it looks quite bright. Easy to use plug n' play design, no ballast system needed, dimable from a fu...  Read More

Even the listed information is wrong it says it's got the samsung lm301b diodes in the headline of all the bestva lights. Information from samsung ->((((the 301d comes in at an efficiency rating of 2.