In dangerous environments, this danger of death sign will ensure all in the area are properly alerted to the high risk for injury or even death. Solid white background. A person being struck by a lightning arrow is depicted inside a yellow triangle. Beneath, “Danger of death” is printed in bold text. This rigid plastic sign is manufactured in the UK by Jalite. Photoluminescent, glow in the dark coating. Your choice of two sizes. 200mm x 150mm or 100mm x 300mm. Affix easily using sticky pads, double-sided tape or other common adhesive.