The Gentex SSPK24WLP Series are wall mount, selectable candela speaker/strobes designed to meet code requirements for audio, visual and voice communications. The SSPK24WLP Series are quality speaker products that offer both dependable evacuation signaling and visual alarms, or a combination of both. The high output tamperproof candela selections are 15, 30, 60, 75, 110. A fixed 15/75 candela unit is also available.