What are fluorescent lightbulbs classified as in terms of fire hazard?

Fluorescent lightbulbs are considered self-extinguishing because they typically do not ignite and sustain a flame when exposed to fire. Instead, if they come into contact with flames or extreme heat, they tend to extinguish themselves as the components that could potentially fuel a fire are contained and do not support combustion.

Understanding the properties of fluorescent lights is essential for safety protocols, especially in the context of emergencies. This characteristic reduces the risk of prolonged fire hazards in environments where these light sources are utilized. Therefore, categorizing them as self-extinguishing aligns with safety standards that are in place to prevent fire risks associated with common household and commercial lighting systems.

Other categories of fire hazards, such as highly flammable or explosive, would not accurately describe fluorescent lightbulbs due to their design and the materials used in their construction. While they can pose risks under certain conditions, they are more controlled regarding fire safety.