1. This solar circuit board is made of highquality glass fiber and ABS materials, durable, not easy to damage, good performance and long service life. 2. The brightness of the solar circuit board can be adjusted according to needs, can be remotely controlled and timed, easy to operate, save time and power. 3. The lightcontrolled solar circuit board is compact design, easy to carry and store, can provide stable performance. 4. The product is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence. 5. This product can be used in many situations, such as solar lawn light, landscape light, garden light, corridor lights, street light, etc. Item Type: Solar Circuit BoardMaterial: Glass fiber+ABSCompatible Battery: 3.2V lithium iron phosphate battery or 3.7V ternary lithium batteryRemote Control Battery: 2 x AAA batteries (Battery Not Included)Solar Panel Input Power: 5V-6V<30WLamp Output Power: 2.8- 3.3V<10WLighting Mode: Light control long light + remote control timing (no human body induction function)Automatic Power Reduction Time Period: 0.5H100% / 2H70% / 2H50% / 8H20% to dawnDischarge Time: The normal discharge of the above configuration can reach 12-16 hours. Please configure solar panels and batteries according to your actual needs.Weight: Approx. 50g / 1.8ozProduct Size: Approx. 64 x 20 x 58 mm / 2.5 x 0.8 x 2.3 in