Product Description1.Holing Size: 125-130 mm;2.Extruded aluminum heat base can help leds more rapid heat dissipation and improve the service life3.Using small chip shunt principle can increase the effective utilization rate of current of chip unit area, and the luminous efficiency4.Using compensation circuit to curb current to input in high voltage.Product Features 1.The shell adopts high thermal conductivity aluminum alloy enclosure2.Even light, can replace the traditional lattice lights3.Environmental protection, energy saving, high efficiency4.Instant startup, no glare, no sound sound5.Installation: embedded installation6.Working temperature:-10 ~ 40