Feature 1、Brightness can be adjusted according to needs, with a remote control, support remote control timing, easy to operate and use. 2、Solar integrated street light controller, supports remote control + light control timing, stable and reliable performance. 3、Selected high‑quality glass fiber + ABS material, durable to use, not easy to damage, good performance and long service life. 4、This product is produced under strict quality control and standard requirements, and has a high safety factor, so it can be safely used. 5、The design is compact, sensitive response, easy to carry and store, with automatic power reduction time period, long‑term use. Item Type: Solar Circuit Board Material: Glass Fiber+ABS Weight: Approx. 50g / 1.8oz Compatible Battery: 3.2V lithium iron phosphate battery / 3.7V ternary lithium battery (the battery needs to have its own protection board) Remote Control Battery: 2 AAA Battery (Battery Not Included) Solar Panel Input Power: 5V-6V<30W Lamp Output Power: 2.8-3.3V<10W Lighting Mode: Light control long light + remote control timing (no human body induction function) Automatic Power-Down Time Period: 0.5H 100% / 2H 70% / 2H 50% / 8H 20% to above dawn, normal discharge can up to 12-16 hours. Please configure solar panels and batteries according to your actual needs. Full Light: 100% for the first 30 minutes, 30 minutes / 2 hours 60%, 2 hours / 4 hours 40%, 4 hours to dawn 15% Semi-Bright: 50% for the first 30 minutes, 30 minutes / 2 hours 40%, 2 hours / 4 hours 30%, 4 hours to dawn 15% Package List 1 x Solar Circuit Board 1 x Remote Control (Battery Not Included) 1 x Manual Note This control board does not have overcharge and overdischarge protection. The battery needs to have its own protection board to connect to the battery. It is compatible with 3.2V lithium iron phosphate battery and 3.7V lithium battery. It can be used for solar integrated street lamp modification or maintenance.