Product size: 25.5cm Input voltage: DC12V Lamp bead model: SMD5054 Brightness: 470lm/Per Product appearance color: black/white Main body material: ABS+PC Power supply: AC100~240V50/60hz Power (W): 12w (including power supply) WIFI link: plug and unplug three times in a row, the white light flashes quickly, it means entering the distribution network