How to Choose a Battery-Powered Wall Washer: 5 Criteria That Matter
Battery-powered wall washers are the newest way to light outdoor walls — no power cable run, placement wherever the surface allows. But cordless convenience means nothing if the light itself is mediocre. Here are the five criteria that matter, and how Dasen's battery wall washer scores on each.
A wall washer lives or dies by its optics. Look for a narrow beam angle — the 9° optic here delivers sharp, focused wash with clean edges, not a scattered glow.
Cheap fixtures show visible stepping between colors. Seamless, even transitions are the mark of a quality RGBW engine — and the difference between "lit" and "lifelike."
One fixture should do more than one job. Check for dual output (wall-wash + direct-view glow) and built-in dynamic effects — this unit carries 12/24 preset effects for instant scene changes.
The ability to divide the bar into 8 independent sections turns a single fixture into eight creative zones — highlight, dim, or re-color each area separately.
Sites change; fixtures shouldn't have to. A serialized, modular design lets you extend or reconfigure the layout to match the space — or the next project.
Specification
| Product Name | 12*2W Battery Power Wall Wash Light | ||
| Item Number | Q12 BT IP | ||
| Product Measurement | 500*90*120mm | ||
| Light source | LED | ||
| Light Source | 12*2W RGBW 4IN1 | ||
| CCT | 6000K | ||
| DMX Channel | 4/6/10/16/22CH | ||
| Control protocol | DMX512 | ||
| Beam angle | 9° | Spot angle | 25° |
| Max Lumen | 361lm | ||
| Drive current | 2A | ||
| Dimming | 0-100% | ||
| IP Grade | IP65 | Working Temperature | -20°~+45 |
| Data Protocol |
Auto Run,IR,Built-in,Master & Slave
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