This high-intensity Mars II 1600 was custom. For the bloom/ flowering period only , substituting red for blue LEDs to achieve the optimal light recipe for the bloom/flowering phase. Normally, the Mars II is switchable for use during bloom/flowering or vegetative growth phases, with half the LEDs on for each phase. However, this particular one was designed and built to maximize power/light intensity during the bloom/flowering phase.
Both switches, labeled "Bloom" and "Growth, " are actually for Bloom. They did not change the labels on the switches, only the LEDs which are all in the spectrum ranges ideal for Bloom/Flowering. With a lifespan of 50,000 hours, this has been used fewer than 5,000 hours, less than 10%. Mars Hydro Mars II 1600 Flowering spectrum LED grow light, power cord included. Coverage: 4.2'x4.2' (128cm x 128 cm).
View Angle of LEDs: 90°-120°. Dimension: 23 "x23" x 4 (52cm x 52cm x 9cm). Hanging System: Bloom:12"-18" from plants.Work Temperature: -4°F 105°F (-20°C 40°C). This is specifically for the Bloom phase only , not the Grow/Veg phase. The item "Mars II 1600W Flowering Spectrum LED Grow Light Panel Hydroponics Indoor Garden" is in sale since Thursday, November 09, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "sirkevbar" and is located in Chesterfield, Missouri.
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