Standard/Conventional Blade. Stainless steel. Lamp supplied with blade. Rusch offers a reliable tradition of high quality standard incandescent laryngoscope blades. The designs of these blades have been continually refined through many years of use the world over to minimize maintenance requirements. They are manufactured to exacting specifications from the finest surgical grade stainless steel to be durable and reliable. Rusch Laryngoscopes are warranted to be of good quality and free from defects in material and workmanship.