The Norman LH500 Plus Lamphead part of the Norman 500 Series is compatible with Norman powers supplies including, P404, P808m, P808m/TLC, and P808-1200/TLC. The Norman LH500 Studio Flash Head is encased in a resin enclosure to prevent any impact or damage.This Norman Flash Head also includes a plug-in FT16 flashtube with 1200WSThe Norman LH500 Plus Lamphead also comes with a 50w quartz halogen modeling lamp and a 20' lamphead cable      An optional R9124 Rapid Cool Blower eliminates excess heat generatedThe maximum power consumption of the Norman LH500 Studio Flash Head is 1200 W/sThe reflectors used in this Norman flash head can be changed at any timeSeries 500 Reflectors from Norman are ideal for this flash headThe Norman LH500 Plus Lamphead weights about 2.8 lbs and measures 6.5 x 4.5 x 7 inches