Precision die formed steel housing. 1 piece unit body with 2 or 3 high intensity tungsten lamp heads, 12 watts per head is standard. The 6EB unit provides 6 volt output, ranging from 27 through 72 watts rated for 90 minutes. Units can power multiple remotes, or perform at full light output for up to 6 hours when no additional remotes are added. 20 gauge housing is impact resistant. Scratch resistant electrostatic powder coat paint finish. Inner chassis and wireway are completely prewired and assembled for 2 minute installation.