title_left:  "Canon ST-E3-RT Speedlite Transmitter"@en-US "Lighting - Page 4 | Come As You Arts"@en-US
description_left: "Canon Speedlite Transmitter ST-E3-RT 5743B002 Digital Camera Accessories"@en-US 
title_right:  "Canon ST-E3-RT Speedlite Transmitter"@en " Canon Transmitter Radio-controlled two-way transmitter for multiple-flash setups at Crutchfield.com "@en
description_right: "Radio-controlled two-way transmitter for multiple-flash setups"@en 