[1000W HALOGEN TUBE (Extra Bright, Extra Long Life)] Best used to produce continuous, intense, steady, warm-tone light for indoor/outdoor shooting for Short Films, YouTube/TikTok Videos, Wedding Video Camera Shoots. [USAGE] For use with Prolite Porta Light, Prolite B4 Light and other Halogen light models that are used to emit continuous light output [OUTPUT] Yellow / Warm Light (Colour Temperature 3600 K). Produces powerful, steady, warm Yellow light output [CONTENT]: TWO x Premium Prolite 1000W Halogen Tubes [AIMED FOR PROFESSIONALS] Halogen Light Tubes need to ba handled delicately (refer to product image) and are sensitive to Voltage Changes. [REQUIRE COOLING OFF TIME] Use Halogen Light followed by cooling-off time in between, to elongate life of Halogen Tubes [HANDLE CAREFULLY] Do not touch when turned on. Halogen Tubes are Hot to handle after use, as Halogen Lights produce Superbright Light output along with expected Heat Output.