... 50-60HZ Watt 72w Working tempreture 45-55° Driving mode Internal Application bulding,brideges,park,squares. led wall washer light ... dissipation. 2,Tempered glass lamp body and silicone rubber seals, internal epoxy potting to ensure excellentwaterproof performance.3,Lamp light source of ... There are two driving mode on our LED wall washers:Internal and External. 2,with DMX512 controllers can seven color ...