Product: 2Pack Solar Lamp Controller for Lithium Battery Charging and Automatic Lamp Control What this product does Small solar charge controllers designed to manage lithium battery charging and lamp operation for outdoor lighting projects. Automatic control simplifies operation by handling charging and load switching without extra components. Supplied as a pair to support multiple fixtures or spare parts for maintenance. Key benefits Reliable charging and load control: Manages charging from a solar panel and controls the lamp output to protect the battery and maintain consistent light performance. Saves installation time: Compact design and straightforward wiring make it suitable for DIY street lamps, garden lights, and lawn fixtures. Cost effective maintenance: Two units included so you can outfit multiple fixtures or keep a spare for quick replacement. Main features and attributes Function: Solar charge controller with automatic lamp control and lithium battery charging management. Compatibility: Designed for use with small solar lighting systems that use lithium batteries and standard LED or lowvoltage lamp loads. Size and form: Compact module that fits inside typical lamp housings or junction boxes used for outdoor fixtures. Material and durability: Built for installation in outdoor lighting assemblies; intended to be mounted inside the fixture housing to avoid direct exposure. Performance: Provides stable charging and automated lamp switching to reduce manual intervention and help extend battery service life. Practical use scenarios DIY street lamp project: Install into a custom pole lamp to manage solar charging and automatic nighttime operation. Garden and pathway lighting: Use in yard or pathway fixtures to regulate charging of lithium battery packs and control LED lamps. Lawn or entryway fixtures: or upgrade controllers in existing solar lawn lights to restore automated charging and lamp control. Why choose this controller Straightforward solution for hobbyists and installers working with solarpowered LED lighting that uses lithium batteries. Two units included for multiple fixtures or for keeping a spare on hand. Focused on dependable charging control and automated lamp operation for outdoor lighting projects.