RGBW Deck Light Dimension: Φ31mm * H18.5mm . Mount Hole Size: 24mm. Cable Length: 1.64ft(Per Light). Distance Between Light to Light: 3.28ft. Each light built-in 1 x SMD5050 LED provides enough illumination. if you want to buy extension cables, search ASIN B07JKX26M3, please choose size 5 Pin. Simply download the app (fvtled) for free and add the controller on it, you can control the app by connecting WiFi or Bluetooth.And remote control the lights by cellphone as long as it has signal. RGB + Warm white 4 in 1 LED: RGB + Warm white is the evolution of RGB deck light. Supporting 16 million color choices and single warm white color channel. The brightness, color and blinking speed of the deck floor lights can be adjusted by your cellphone or the remote controller. Timer function enables you set a time and wake up with your favorite color. 44 Scene Modes and Sync Music -- With this RGB deck lights, you can transform your monotone deck your way. You can choose from 44 Scene Modes and custom color and effects more to make deck lights your own. and the deck light can automatically recognize the music and change the lighting effect according to the rhythm of the music. Deck Lights IP67 Waterproof: The deck step lights, adapter and wifi led controller are all IP67 rated, lights made of high quality stainless steel and PC, connected by waterproof connectors to ensure waterproof, durable and corrosion-resistant. Ideal landscape lighting for path, walkways, decks, stairs, railings, kitchen floor, front steps, pool and outdoor visual identifier. We suggest the usage rate for the transformer not more than 80%. In order to ensure the best lighting effects, connected lights under 30pcs, total cables not over under 100ft. Because if the DC 12V transformer runs too long, it may lead to the decrease of the voltage, these lights may not work properly(or the lights on the back are not as bright as the front lights) Specification:
Model: D31
Lighting Color: RGBW
Dimension: Φ31mm * H18.5mm
Voltage: DC 12V
Rated Power Per Light: 0.6W
LED Chips: 1 x SMD5050
Beam angle: 120°
Waterproof Rating: IP67
Item Color: Silver
Materials: High Grade Stainless Steel & PC
Wire Length: Double 0.5M
Application: Indoor & Outdoor

Package Included:
10 x LED Deck Lights
1 x Power Supply (8W)
1 x Led Controller
1 x User Manual