This touch-activated, dimmable LED table lamp is suitable for outdoor use (with powder-coated finishes.) Battery Information: The rechargeable and replaceable lithium-ion battery pack lasts approximately 400 charging cycles. The battery lasts about 4-6 hours at full power. Charging time is 3-4 hours. * Plug not included (charger is fitted with a USB cable end) * Features: Full-range touch dimming, polycarbonate diffuser, contact induction charging base included, and 120V USB plug adaptor. Measurements: 2.8 x 2.8 x 10.8" Specifications: 1.8W led - 142 lm - 2200 / 2700 / 3000K * die-cast aluminum body * IP65 - cri > 80 - 100-240V - 50-60Hz * 5Vdc max 1A Instructions: To recharge the lamp, plug the USB terminal on the charging base into a 5V-1A USB charging plug adaptor (not included) or a usb multi-port charging station. * order replacement battery packs from Zafferano America. * Shown with larger size for scale. See full collection of wireless LED lamps here. Designed in Italy. Manufactured in China.