Feature: 1. The 12W solar ceiling light source board is made of high‑quality aluminum substrate + ABS material, which is durable and good for heat dissipation. 2. The brightness can be adjusted according to needs, with a remote control, remote control timing, easy to operate, save time and power. 3. Produced under strict quality control and standard requirements, the safety factor is high, and it is safe to use. 4. With 24LED lamp chips, support white light + warm light dual‑color display, high brightness, suitable for night lighting. 5. Light source board is compact in design, easy to carry and store, stable in performance, and can be used for solar garden lights and flood lights. Specification: Item Type: Lamp Panel Board Material: Aluminum Substrate + ABS Weight: Approx. 46g / 1.6oz Rated Battery Voltage: 3.2V lithium iron phosphate battery / 3.7V ternary lithium battery (the battery needs to have its own protection board) Remote Control Power: 2 x AAA Battery (Battery Not Included) Solar Panel Input Power: 6V<8W Total Lamp Power: 24pcs 12W Light Source: White Light + Warm Light 2-Colors Application: Used for solar garden lights, solar flood lights, solar ceiling lights, solar lights and other lamps. Package List: 1 x Lamp Panel Board1 x Remote Control (Battery Not Included)1 x Manual Note: When using 3.2V or 3.7V lithium battery, please be sure to install a protective board to prevent overcharge and overdischarge.