Chameleon 108 sounds 8 tones and flashes 3 lights to communicate alarms. Superbright LED lamps come in 2 color combinations: red/green/amber and red/blue/amber; additional lens modules and lights stack on top. At 5 ft, alarm tones measure 85 dB. Polycarbonate lenses on NEMA 4X housing won''t shatter. DeviceNet interface is optional.