Approval: VdS. Optical warning device for fire alarm according to EN54/23. Suitable for wall and/or ceiling mounting, it has a high IP65 grade base. With high performance LED flash and omnidirectional light coverage. Automatic synchronization and flash frequency of 0.5 Hz. Complies with the standards of the CPR construction, product EN54/23 categories C/W, and environmental RoHS and WEEE. IP65 high base included.