... detector, lighting) 1. Escape Light Photoelectric Smoke Alarm with Escape Light( smoke detector, lighting)1. High intensity escape light beam powered by alkaline battery2 ... 0 to 6.0% Obs/m6. Operated with single 9V DC block battery7. With quick fix mounting bracket for easy installation8. Fitting ... when smoke clears12. CE, BSI, SAI global TUV approved, Complies with EN14604, AS3786, and UL217 standard