The ACLW family of LED wall packs combine high-performance LEDs, highly-engineered optics to traditional designs to bring you the most advanced line of wall packs on the market. Multiple lumen packages mean there is an ACLW that is just right for your lighting needs. The ACLW wall packs were designed and engineered as maintenance free, energy-efficient alternatives to traditional fluorescent, high pressure sodium and H.I.D. light sources.