85% metal aluminum, 15% green cable
Made in USA and Imported
♣ Cycle Timer: The Timer button Designed With 3 Modes, Can set up the Time with 4 / 8 / 12hours according to Different Growing Stages. This upgraded plant light has a cycle timing function, you don't need to manually turn on the timer function every day.The Grow light will turn off after finnishing the time setting, and turn on automatically next day at the same time.