SainSonic&reg LOOPER SS-C60L LED Macro Flash Light + Rings Work with Flash Triggers for Canon Digital SLR Cameras Digital EOS Rebel SL1 (100D), T5i (700D), T4i (650D), T3 (1100D), T3i (600D), T1i (500D), T2i (550D), T1i XSI (450D), XS (1000D), XTI (400D), XT (350D), 1D C, 60D, 60Da, 50D, 40D, 30D, 20D, 10D, 5D, 1D X, 1D, 5D Mark 2, 5D Mark 3, 7D, 6D New LED technology, providing continuous, stable light. Brightness adjustment wheel. Flash mode light output is twice as high as continuous mode. New functions to meet higher shooting demands. Left and right flash for more dynamic effects.