Dual Control - Remote & Button: This ceiling light allows you to easily adjust brightness (30%-50%-100%), color temperature (warm/neutral/cool), and modes (AUTO1/AUTO2/ON) without getting up. The timer function (15/30/60 minutes) is remote-controlled only, helping to save energy USB-C Rechargeable: Built-in 5000mAh battery with USB-C charging. No replacement needed—saves you time. Fully charges in 4-5 hours with up to 45 days runtime (13 hours in ON mode; 25-45 days in sensor mode). Actual runtime varies with sensing frequency and brightness settings Motion Sensored Light: ① Sensor mode. Automatically turns on with motion within 13ft (4m), off after 20s inactive. Choose between AUTO2 for 24/7 activation or AUTO1 for darkness-only activation for energy saving. ②ON mode. Manual on/off, or remote auto-off timer (15/30/60min) Versatile Application: Suitable for both ceiling and wall mounting. Perfect for showers, laundry rooms, sheds, stairs, wardrobes, porches, basements, pantries and more. Covers 54-108 sq ft (5-10 m²) per light. For larger spaces, add extra lights spaced 4.92 ft (1.5 m) apart Wire-Free, Instant Setup: Choose from quick adhesive stick, secure screw fixation, or convenient snap installation. ①Peel and stick to walls or ceilings - perfect for rentals. ②For uneven or textured surfaces, screw-mount for maximum stability. ③Magnetic base attaches easily to metal surfaces What You Get: 4*Rechargeable light, 4*remote control, 4*USB-C cable, 4* iron sheet, 4*double-sided tapes, 8*screws, 8*rubber caps, 1* instruction manual