Canon Macro Ring Lite MR-14EX II

Features

Compatible with Canon E-TTL / E-TTL II
Twin-Tube Design & 12 Custom Functions
Guide Number: 45.9′ at ISO 100
Coverage: 80° Vertical & Horizontal
LED Focusing Lamps
Wireless Master TTL Functionality
Recycle Time: 0.1-5.5 Seconds
High-Speed & 2nd Curtain Sync
Runs on 4 AA Batteries
Attaches to Select Canon Macro Lenses