
When Flashing Signs

SKU# S4-4P
When Flashing Sign Details:
- When Flashing Sign is manufactured on durable rust-proof .080" aluminum
- Pre-punched 3/8" mounting holes in top and bottom for easy installation.
- Meets M.U.T.C.D. specifications for highway use.
- See When Flashing Signs in our catalog on page 29.
In Stock - Usually ships same or next business day.
High Intensity Prismatic Reflective on .080" Aluminum:
MATERIAL | SIZE | WORDING | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|---|
1 to 4 | 5 to 9 | 10 + | |||||
![]() High Intensity Prismatic |
24" x 10" | When Flashing | $28.20 | $26.79 | $25.38 | S4-4P-2410-HIP | |
36" x 18" | When Flashing | $61.20 | $58.14 | $55.08 | S4-4P-3618-HIP |
Engineer Grade Reflective on .080" Aluminum:
MATERIAL | SIZE | WORDING | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|---|
1 to 4 | 5 to 9 | 10 + | |||||
![]() Engineer Grade |
24" x 10" | When Flashing | $25.60 | $24.32 | $23.04 | S4-4P-2410-ENG | |
36" x 18" | When Flashing | $54.40 | $51.68 | $48.96 | S4-4P-3618-ENG |
Full Cube Prismatic Reflective on .080" Aluminum:
MATERIAL | SIZE | WORDING | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|---|
1 to 4 | 5 to 9 | 10 + | |||||
![]() Full Cube Prismatic |
24" x 10" | When Flashing | $32.60 | $30.97 | $29.34 | S4-4P-2410-UPG | |
36" x 18" | When Flashing | $74.60 | $70.87 | $67.14 | S4-4P-3618-UPG |
Available Reflective Finishes:
High Intensity Prismatic Reflective | Engineer Grade Reflective | Full Cube Prismatic Reflective |
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When Flashing Sign Specifications:
Legend: |
WHEN FLASHING |
MUTCD Sign Code #: |
S4-4P |
Shape: |
Horizontal Rectangle |
Color: |
BLACK on WHITE |
Available When Flashing Sign Sizes and Weights: | Size: 24" x 10"; Ship Weight: 2.1 lbs |
Size: 36" x 18"; Ship Weight: 5.6 lbs | |
Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
Engineer Grade Reflective on .080" Aluminum | |
Full Cube Prismatic Reflective on .080" Aluminum | |
Full When Flashing Sign Description: |
When Flashing Signs have a white background color. The text and border are black. When Flashing Signs are horizontal rectangle shaped. |