... aluminum housing, good heat dissipation. Make sure the lamp is more stable and long life-span.3, ... of the lamps. Such as on/off, flash, fade, strobe, smooth etc.6, Waterproof (IP65), shockproof.7, Compact ... when environment temperature and voltage is normal, the lamp also work normal.9, Professional built-in constant ... ≤60°C.7, Component of package: 2pcs of lamp ,2 wire with 1.5 meter and Anticorrosion, ...