Whelen M4A Warning Light
Whelen M4A Warning Light
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Whelen M4A Hard-Coated Lenses
Whelen Engineering, a global leader in the emergency warning industry has been manufacturing in America since 1952. As the industry leader, Whelen proudly supports American workers in the manufacturing of its products and stands behind quality American innovation and craftsmanship in every product it turns out. Whelen products are proudly designed, sourced, and manufactured in America, and tested on-site to meet the toughest industry certifications. With quality as the foundation, Whelen celebrates innovative engineering with every product made.
Features & Benefits
- Hard-Coated Lenses
- Duo models features dvi™ light patterns and our patented e block™ technology
- Can be mounted vertically or horizontally
- Hard-coated lenses minimize environmental damage from sand, sun, salt, and road chemicals
- Limited 10 year warranty
Specifications
| Product Type | Hard-Coated Lenses |
| Color | Sand |
| Weight | 0.5 lb |
| Dimensions | 5.5 x 3.5 x 1.5 in |
| Brand | Whelen |
| Manufacturer Part Number | M4A |
Frequently Asked Questions
What color is this hard-coated lense?
This is the Sand variant from Whelen.
What stands out about this hard-coated lense?
Key details include can be mounted vertically or horizontally. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.50 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

