C-TEC CAST Hi-Output W-2.75-9 rated light, Wall VAD c/w 103dB(A) Sounder (deep base), LPCB certified to EN54-3, 17 & 23 and Kiwa Telefication certified to EN54-13, Onboard short-circuit loop isolator, 13.5mA typical alarm current (550µA typical quiescent current) @ 27-40V DC (VAD lit, sounder on max), IP33C (Type B) rated.