LUMII Black 5-way contactor timer dome including all of the same

including all of the same features plus these additional sensors & hardware:

The enhanced spectral distribution is designed to promote vigorous flowering and grow a wider variety of plants

a grow tent will offer you the ability to do just that

Power / Weight Ratio

For optimal performance shake the canister once a day in a 12 x 12 x 12 foot area and once every second day in a 6 x 6 x 6 foot area

LUMII Black 5-way contactor timer dome including all of the sameThe LUMii BLACK contactor timer is a simple and cost effective solution for grow light scheduling, ensuring that plants get the optimum levels of lighting throughout the day. The mechanical timer is easy to programme in 15 minute increments, while the relay switch safely turns on HID lights without causing a power surge or overloading the timer. The lightweight, flexible power bars take up to 13 Amps each , for maximum efficiency we recommend running