[High Brightness] COB small working light features a powerful LED, providing maximum illumination of 1000 lumens. It delivers bright, wide-angle lighting. COB technology enables use as both an emergency light and a compact work light. [4 Lighting Modes] Keychain working light offers four brightness settings to suit various needs: COB 60% brightness, COB 30% brightness, COB strobe mode, and full brightness (activated by pressing and holding the power button for 3 seconds). [Multipurpose Design] As a versatile emergency light, it is suitable for vehicle inspections, interior vehicle lighting, and general task lighting. Includes a strong magnet base and a bottom threaded hole for hands-free operation. [USB Rechargeable] Built-in 500 mAh lithium-ion battery. Runtime: up to 1 hour at 100% brightness, 1.5 hours at 60% brightness, and 3 hours at 30% brightness. Fully charges in 1.5 hours. [IPX4 Water Resistant] Designed to withstand splashing water from any direction, making it suitable for outdoor activities such as camping, fishing, and cycling. Color: Blue + Red Material: Aluminum + Plastic Size: 7 x 18 x 23 mm Package Contents: 2 x emergency lamp, 2 x USB cable Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.