Pilotlights.net Solar Portable LED Clip-on Light Rechargeable USB Lantern Outdoor Camp Garden Lamp Versatile clip-on solar light with 3 different lighting options (soft touch switch operated) Recharges in the sun and works up to 8 hours (4 hours in high output mode) Use while hiking, walking, camping or on strollers or around the house/garden Internal solar panel and rechargeable lithium-ion battery; can also be recharged via micro-USB port (no charging cable included) Light output is 0.2W or 0.4W at 6000K.