to 30 percent can easily be converted into air-cooled with optional fittings each ... 0-1,999 lux 2,000-19,999 lux and 20,000-50,000 lux easy-touse meter has three buttons ... and measures a peak wavelength of 560 nm meter is splashproof with auto shut-off ... 31/2-ft cord connects sensor to meter one 9v ... with other system controls simply plug into a 115vac 15-amp outlet and it will ... located on the front ship weight 4.5 lbs ct2 net pots recommended coverage area ... the 2 are available in cases of 50 packs and the 21/2 in cases of 46 ... seedlings and cuttings and fit nicely into 2 net pots seedling trays or directly ... into a growing media cubes are 11/2 square ...