I've never had a Hermie or nanners so I'm kind of curious this is an Elmer's Glue damn they just won't stop stretching they're almost in their fourth week i'm running 9 3500k and 9 5500k bridgelux EB gen.2 currently running 260w from wall so 43.33w per sq.ft.
300w 18 2ft EB gen.2 half 3500k ams other 5000k in a 2x3x5 tent temps around 82°F day night 69°F estimated PPFD is 1200 [ 300w x 94% (driver loss)]x 2.55J(efficiency of led)÷ .6meters= 1198.5] 2 was into flower