12V-24V Inline LED Dimmer Battery Packs The Larger size is 28cmx39cm

The Larger size is 28cmx39cm and it is waterproof

Fast Blink

and a 12V Female DC Connector on the other end

die-cut shape

Designed for bad weather (but works just as well in temperate climates)

12V-24V Inline LED Dimmer Battery Packs The Larger size is 28cmx39cmA simple but effective 12V 24V Inline dimmer is perfect for back lighting installations where you need to adjust the brightness. This inline LED Dimmer Switch works with 12V or 24V DC LED Lighting products and also dims EL Products that use the MEGA EL Inverters. With this easy to use rotary dial, you can take full advantage of the PWM dimming for light sensitive situations, or just to create the right mood. Because it's inline, simply use the input