Tiger-power-Supplies-TGR-DIAL-DIM-30A-12V-24V-30A-LED-Driver-Dimmer-Tiger-Power-Supplies-TGR-DIAL-DIM-30A-TGR-DIAL-DIM-30A-is-a-dual-voltage-LED-Dimmer-Driver-It-features-a-dial-switch-to-adjust-the-brightness-level-It-requires-a-constant-voltage-power-supply-to-be-connected-to-provide-the-required-12V-or-24V-DC-input-The-output-voltage-supplied-by-the-Dimmer-unit-will-be-the-same-as-the-input-voltage-Tiger-Power-Supplies-TGR-DIAL-DIM-30A-12V-24V-30A-LED-Driver-Dimmer