- Krown telephone signaler- Ideal for the deaf and hard of hearing, and for use in noisy/quiet environments- Unit connects to phone line and to a house lamp (not included), when phone rings lamp will flash on and off- On/off ringer switch- On/off lampsignal switch- Complies with UL and FCC requirements- Ports: AC in, plug for lamp, line jack,and telephone - WhiteKRNTS082