... hours (10-20 years)6.Includes markers, cloth, hanging chain and adapter7.Hang in the window, on the ... DC12V/1AFree accessories: CE adaptor, control box, cleaning cloth, hanging chainOptional accessories: Fluorescent marker pen (6mm, 9mm, 10mm), triangular ... Structure of panel Operation Steps Package contents:1. One LED Fluorescent Board2. 12V DC Adaptor3. Cleaning cloth4. Hanging Chain5. Fluorescent ...