Haywardâs AstroLite II 100W/120V Halogen Spa Lights with a 100-foot cord offer unparalleled value in lighting systems for all concrete or gunite spas, or for pools where a small diameter light is preferred. AstroLite II lights are compatible with Hayward's plastic or stainless steel niches and provide extra space for easy coiling and storage of the re-lamping cord lengthâand an E-Z Lock clamp and reflector assembly allow for simple re-lamping, too. Their machine-polished stainless steel face rim looks attractive in any spa and an extra snap-on white plastic faceplate plus a blue and red lens kit are included for even greater value. AstroLite II lights are also UL-listed and 100% tested for safety and quality assurance, ensuring safe installation in any spa.