... : 1) Environment conditions: a) Ambient temperatures: -25 ± 55°C b) Relative humidity: 98% c) Vibration frequency: 2 - 80Hz, acceleration at 0.7g ... 1) Available design types: a) Double color b) Flash light c) Anti-interference signal lamp d) Flash buzzer on the base of AD ... lights types: a) AD22-16, 22, 25, 30 b) AD22B-22 of B, C, D, E c) According to clients' requirements 9) Lamp covers are ...