Method Seven Catalyst HPS Phone Filter 2.5K Run time can be set

Run time can be set from 1 minute to 2 hours

Grow1 Green LED Bulbs allows you to work in your indoor gardens or greenhouses in the dark without disrupting your plant’s growth cycles

The strap can be hung on the wall or used over your shoulder

The TrolMaster DSP-1 program device module (timer module) works like a multi-function timer

Method Seven Catalyst HPS Phone Filter 2.5K Run time can be setMethod Seven Catalyst HPS Phone and Tablet Camera Filter Create professional quality media in your grow room with the Catalyst Phone Clip Photo Filter. The Catalyst clips securely to your cell phone or tablet, balancing the color spectrum with a high quality Carl Zeiss lens for insane optical clarity when used under HPS (High Pressure Sodium) lights. The filter screw mount is a 37mm aluminum alloy ring and can be removed and adapted for security