Yashica Ring Light (With 49mm Ring Adapter)

Function Introduction
Color Temperature Adjustment :   Adjustable color temperatures of 3200K, 4300K, and 5600K.
Brightness Adjustment :   Three levels of adjustable brightness.
Low Battery Reminder  :  Red indicator light flashes when battery is low.
Charging Display  :

0-10%: Red indicator light breathes and flashes.

11-95%: White indicator light breathes and flashes.
95-100%: White light remains on.
Charge and Use :   Supports Type-C interface for charging while in use.
Threaded Interface  :

Aluminum alloy threaded interface on the back, can be directly rotated and fixed to filters (compatible with outer diameters of 49mm and 67mm).

Specification Model and Configuration Parameters
LED Driver :   Constant current driver.
LED Beads : 

Model: 2835, Color Temperature: 2300K-2500K * 15PCS
Model: 2835, Color Temperature: 7500K-8000K * 15PCS
Color Temperature Range :   3200K, 4300K, 5600K (±300K)
Brightness Range:    

Level 1: 90LM
Level 2: 170LM
Level 3: 240LM (±10LM)
Color Rendering Index :   Ra ≥ 97
100% Luminous Flux/Lm :   > 240LM (maximum power)
Operating Temperature :   0℃ ~ 50℃

Power Components and Configuration Parameters
Battery :   Polymer battery 440mAh/1.628Wh (450803/110mAh * 4PCS)
Charging Parameters  :  DC5V / 1.2A (charge while in use)
Illumination Working Power  :  3.1W
Charging Power  :  2.5W (charging in off state)
Charge and Use Power  :  6W
Charging Time  :  ≤ 1.5 hours
Usage Time  : 

Level 1: 90LM—100 minutes
Level 2: 170LM—45 minutes
Level 3: 240LM—30 minutes

Button/Indicator Light/Interface Definitions
Button Types  :  Power button x1, Brightness button x1;
Interface Types :   Type-C interface x1; Aluminum alloy threaded interface x1.

Power Button : 

Long press for 1.5 seconds to turn on/off; 
short press to switch color temperature: 3200K, 4300K, 5600K.
Brightness Button :   Short press to switch between three brightness levels.
Type-C Interface  :  Charging interface, supports DC5V/1.2A input.
Aluminum Alloy Threaded Interface :   Outer diameter φ49mm (compatible with φ67mm);  can connect to cameras, DSLRs, and filters.

Indicator Lights :   White LED x1; Red LED x1.
Red LED :   Flashes when battery is low.
White LED :   

0-10% battery: Red indicator light breathes and flashes.
11-95% battery: White indicator light breathes and flashes.
95-100% battery: White light remains on.
Dimensions  :  Outer diameter φ92mm (Inner diameter φ60mm) * Thickness 13mm
Material :   ABS + Aluminum alloy
Color:    Black
Charging Interface :   TYPE-C
Weight:  39g