TAKE FILL LIGHT FEATURE OF PRODUCT:SIMPLE STYLING，MINI PORRABLE. PLUG BRIGHT，ULTRA-LOW POWER CONSUMPTION，ENERGY SAVING AND DURABLE AVOID DIRECT LIGHT SOFT SHADE SHOOT BETTER ENVIRONMENTALLY FRIENDLY MATERIALS，SAFE AND SECURE PRODUCT PARAMETERS: RATED VOLTAGE:DC5V RATED POWER SOURCE:1.2W SIZE:74*18*9.5MM   MOBILE SELF-ASSIST ILLUMINATOR LIGHTS MOBILE TABLET PC WITH OTG FUNCTIONALITY CAN BE USED..............