Installation And Operation:
1. Ring light installation: Direct the interface and turn it clockwiseto mount on the waterproof housing(Note: The waterproof housingneed to be purchased separately)
2. Connect the opticalhber cable: The camera can control thering light flash sync afterconnecting the optical hbercable.
3、Light control
①White light: Press the S1 button to cycle,the ring light will switch in thestrong light-low light-flash-off(four levels).
②Red/blue light: Press the S2 button to cycle, the ring light will switch inred light-blue light-off(three levels).
4、How to charge: ①Unscrewing the charging interface protection cover; ②Plug in the USB cable and connect the Power adapter(output 5V/1A) to charge; ③The red color indicate chargingand the green color indicatecharging is completed.

Specification:
The SL-108 Is A Multifunctional Waterproof Macro Ring Photography Light With M67mm Mounting
Color: Black, Red
Material: PC110 + Aluminum Alloy
Brightness: Strong light: 1200LM; Low light: 300LM; SOS:450LM; Flash: 3000LM
Waterproof depth: 40M/130ft
LED specification: White light: JZ3535WC x 40PCS, Color temperature: 7500K
Irradiation angle: 120
LED life-span: 50000 hours
Irradiation distance: underwater 1.5m
Weight: Approx. 200g
Product size: 125.4 x 129.0 x 32.35mm (4.94 x 5.08 x 1.27Inch)

Package List:
1 * Ring Flash Light
1 * Beaded Support
2 * Adapter
1 * Optical Cable
1 * USB Cable
1 * Storage Pouch
1 * User Manual
Camera is not included as it just for shooting.