They commonly range from around 1,500 watts for consumer models up to about 5,600 watts for heavy‑duty industrial units.
Common features include remote controls, LED indicators or displays, and independent control of lighting and heating elements on some models.
Typical protections include tip‑over shutoff, automatic overheat/thermal cut‑off, and, on some models, verified safety listings or certifications.
Many units ship with installation hardware such as hanging chains or hooks and wall/ceiling mounting brackets; some also include the power cord and remote.
Most units use metal construction—commonly aluminum or stainless steel frames. Heavier‑duty models often feature all‑metal housings and steel safety grilles.