【EASY INSTALLATION 】Come with 6inch long wire . The maximum installation height is 10m, the installation hole is 6mm, and you need to prepare 1-2 screws with a diameter less than 6mm Descriptions: Power Options: 30W Bright lumen output, low glare High efficiency LED Epistar chip SMD5730 Energy savings of 85% & low maintenance costs Power Efficiency is higher the 90% Applications Long life - 35,000 hours 120° beam angle Working Temp: -20°C ~ +50°C Input Voltage: 180 ~ 265V Fitting Colour: Black Colour: 6500K (Cold White) Package : 30W LED Floodlight.