80 mm工作蜂鳴燈：K80系列

Provides operational status indication for personnel, and is ideal in locations where access to power is limited or unavailable.

• Illuminated dome provides easy-to-see call-for-assistance indication
• Powered by 2 9V alkaline batteries: lasts up to 100 hours with continuous operation
• Flashes ON/OFF
• Switch activated
• No assembly required
• Rugged, cost-effective and easy-to-install