... camer accessories and photography equipment,like LED Macro Ring Light, etc This LED Macro Ring Light, a well-designed device for close ... subjects. With the LED lamp mode controller, you can adjust the three modes: all light, half left light, and half right light; With the ... light on)Power Source: AA batteries×2, or DC3VWorking Hours: 1.5 hours with 1.5V alkaline batteries1.0 hour with 1.2V rechargeable ...