1. Multi-function LED work light: This versatile 30 LED work light can serve as a reliable lighting source and a portable mobile power bank. It is designed to be compatible with a variety of lithium-ion batteries from for Bosch 2. USB charging function: Equipped with USB & Type-C ports, this flashlight can charge your mobile devices anytime and anywhere, making it an essential tool for outdoor activities and emergencies 3. With low voltage protection function: The integrated low voltage protection board ensures that the battery stops working when the voltage is below 15V, so that it can be used safely to avoid over-discharge and damage to the battery 4. Sturdy 30 LED lighting with optimal brightness 5. Durable and portable: Designed to withstand harsh use in outdoor environments, this LED light is both durable and lightweight, ensuring easy transportation and long-lasting performance LED Quantity: 30 LEDs Power: 21 W Brightness: 1960 LM Input voltage: 15V - 20V Type C and USB Output: Built in USB fast charging control IC, output voltage range: 3V to 12V, automatically adjust the output power according to the fast charging protocol: maximum 18W( 5V 3.4A , 9V 2A , 12V 1.5A, Etc.) Applicable batteries: for Bosch 18V Battery Colour:random colors, don't accept the specified color Material:plastic note:Without battery Package Contents: 1 * LED Work Lamp