Features: Powerful LED lamp with high power, low heating value and long service life.  Equipped with LCD screen , display more intuitive and control easily.  Feeling comfortable, precise and convenient with the dimming of the knob.  Professional LED driving IC and no flicker light with the efficiency up to 96%.  Dual battery and support NP-F550 / NP-F750 / NP-F970 battery.  Supporting battery adapter to keep the long lasting.  Be durable of the product because of the metal materials.  Specifications: Model No: L4500K 2 sets;  Led qty: 200pcs;  Color temperature: Adjustable 3200K~5600K;  Lumen: 1650LM;  Angle: 120 degrees;  LED life: 50000H; Input Voltage: 110V-240V or NP-F series batteries (battery not included);  Power: 15W;  Display method: LCD;  About Light Stand: This adjustable light stand is constructed from aluminum alloy, giving it exceptional strength for heavy duty work;  Solid locking capabilities ensure the safety of your lighting equipment when in use;  Compliant with industry standards, this stand supports all major photo equipment including reflectors, softbox , lights,  umbrellas,backgrounds and more;