Dimmer ControllerMaybe Black Oak&';s lights are too bright? This dimmer module allows users to dim the LEDs down to 25%, 50%, and 75%. With the handheld remote control, users can easily turn the light on/off and dim it to a preferred brightness. Note that the dimmer module must be wired in between the relay and light to get full range of function.Specifications: Product Dimensions (L x W x H): 5" x 1.5" x 1.25" Input/Output Voltage: 12-24V Max Output Current: 25 Amps Controller Battery: CR2025-CR2032 In the Box: Dimmer module Wireless controller Specifications: Type: Parts Box Dimensions: 2"H x 3"W x 6"L WT: 0.45 lbs UPC: 850044517329