Flood Light Manual Please read the manual carefully before installing the product and keep it for future reference.The normal use environment is -30'C~+50'C; if beyond this range, it will have a bad affect product life;This product can be used both indoors and outdoors. Warning: 1.To prevent personal injury or product damage, please install it by a licensed 2.To avoid electric shock or damage to components, please cut the power supply before installation or repair. 3.Check whether the external structure and wires are damaged before installation.After the installation is complete, turn on the lamp to check that the lamp is working properly. .