These are really great. They allow the driver to alert on coming drivers of dangers. Also perfect for helicopter landing zones.

Very bright and weatherproof. I use the strobe effect which seems to be the brightest and draws the most attention.

Only one of 3 units is rechargeable. Seller conveniently shows three lights but not all three, if you read the fine print and click more info you see they state this but not in the header listing. I feel like the advertising was a bit deceptive.

The bottom of these flares also have a pretty strong magnet on them. This means you can attach them to the body or roof of a standard steel bodied vehicle.

Everyone knows about the old corroding batteries saga. The flare runs on three aaa batteries, which are easy to put in by hand and don't require a screwdriver. Glad that it includes extra strength alkaline batteries and hard storage case is an added b...  Read More

Kinda wish the reflector tape was red? The flashing helps. This is what i plan to use when deploying these flares.

These are great around the kids, smokeless and no burn hazard! Ease of use, no open flame, ease to maintain.

Very bright, has a second use as a flashlight. The reflective bands are really noticeable in the day or night. These are much more noticeable by others at night.

Total disappointment. Went to put batteries in them and one of the battery holders is missing a silver tab.