Descriptions:

This RF- 550D Marco LED Ring Flash is specially designed to use in the field of  macro shot, scientific research, medical and personal photography in a very  close distance shooting. it can provide continuous and stable semi light or full  light to meet higher photograph needs.

Features:

1. Visual LCD display with high definition.
2. Consist of 48 pieces LED, higher luminance and lower static power  consumption.
3. The left flash and right flash function makes objects appear more  dimensional.
4. High-quality LED light close to natural light, seven levels of luminance  status to meet higher photograph needs.
5. The ring flash can be mounted on a camera as photography light.
6. It is designed and molded on the basis of ergonomics for the convenience of  reading and operation.
7. Eight diameters of adapter rings for alternative use 49mm, 52mm, 55mm, 58mm,  62mm, 67mm, 72mm, 77mm .
8. Four colors of flash diffusers for alternative use orange,blue, oyster white,  and transparent.

Specifications:

Guide Number: 15
Effective Distance: 5cm-150cm
Sync Speed: 1/100S
Power Rate: Semi Power, Full Power
Power: 4 × AA Batteries
LED: 48PCS
Color Temperature: 3000k-15000k
Weight of the Kit: Approx. 200g

Suitable for:

For any model of NIKON or Canon/Olympus brand DSLR with Standard Hot-shoe

Package includes:

1x Macro ring head
1x Power control with LCD display
8x Adapter Rings(49mm, 52mm 55mm, 58mm, 62mm, 67mm, 72mm, 77mm)
4x Flash diffusers (orange, blue, oyster white, and transparent)