RGB COLOR CHANGING This outdoor column lights offer multiple color options, red, green, blue, orange and purple colors, creating an amazing atmosphere. You can choose warm white light and cool white light to meet your daily lighting, and choose your favorite RGB color on special festivals TWO POWER SOURCE WAYS This outdoor post light has two power source options: Solar powered: uses the upgraded and bigger solar panel, built-in 4400 mAh rechargeable battery and LED bulb, which supports long-term operations and maximizes energy-efficiency; Hardwired: switch control and it requires 2* MAX 30W E26 bulbs (not included), you can choose different bulbs to create beautiful lighting atmospheres REMOTE CONTROL The solar pillar lights can be set freely to your own favourite lighting preference. 10%-100% dimmable brightness, press once to increase or decrease by 10%. Control the lighting time at night: 2H 4H 6H and dusk to dawn. Change color temperature to 3000K/4000K/5000K. Change RGB color DUSK TO DAWN The solar post lights is programmed to automatically turns on at dusk and turns off at dawn.