Super bright 6W 200 Lumen output – COB (chip on board) LED technology. Integral 3.7V 600mAh rechargeable Li-Polymer battery. Supplied with USB charging lead. Swipe on/off button provides three levels of light output. Compact folding design for easy storage & transportation. Ideal for many uses around the home or office (reading light, arts and crafts etc). Suitable for indoor use only.