The built-in 1/4” thread and magnets in the back panel make the lights flexible in use; you can place them wherever you need them during your shoot. 

At full power, the Aputure MCs lasts an incredible 2 hours of non-stop action at full power before you can charge them wirelessly with the accompanying charging case. You can also charge the lights with USB-C. Charging a single MC light via USB-C takes 1.5 hours. You can fully charge all 4 lights with the charging case within 3 hours. 

The dimensions per light are 36 x 61 x 17 mm. It weighs 130 g.