These 200W eco-friendly SANJIN LED fixtures include 8 pieces of nano coated LED strips, offer 2 separate channels for yourveg and propagation cycles. You can adjust switch the power on 50% and 100% easily. Both fixtures are designed to bedurable with a powder-coated steel housing and louvers for proper thermal management. 8 foot power cord and on/offswitch allows for easy operation. Daisy chain feature makes for an ideal installation for multiple fixtures to be pluggedtogether. The 120 volt daisy chain feature makes for an ideal installation for multiple fixtures to be plugged together.