This Neewer Flash Tube is specifically designed for the brand's Q4 TTL Flash Strobe. Capable of outputting up to 400Ws, the flash tube may last thousands of full-power flashes. User replaceable, it can be easily removed or installed without tools.
Construction Details
This 2.4" diameter flash tube works as a spare or replacement for the one that comes with the Q4. It has metal and glass construction at only 3.6 oz.