Specifications: 1) Environment conditions: A) Ambient temperatures: -25 +/-55oC B) Relative humidity: 98% C) Vibration frequency: 2 - 80Hz, acceleration at 0. 7g D) Pollution: Class III E) Installation: Type III F) "TH" mark indicates that product may be used in wet and high heat condition 2) Pressure: 2. 5kV, 1min 3) Resistance: No less than 2Mohms 4) AC indication light voltage +/-20% 5) Endurance: No less than 30, 000hrs 6) Brightness: No less than 60cd/m2 7) Leakage index: CT1 no less than 100 8) Top protection class: 1P65, special order IP67 9) Frequency: AC 50 - 60Hz 10) Classification: A type, B type and C type 11) Used with high inductive interference voltage areas, normally restricted voltage is about 40 -100V Features: 1) Available design types: A) Double color B) Flash light C) Anti-interference signal lamp D) Flash buzzer on the base of AD signal light (same design as LA118A and B types) 2) Special symbols can be carved inside of the lampshade 3) High-strength polycarbonate lampshade material 4) Built-in screw wire is more safe and convenient 5) LED light source 6) Long service life, lower power consumption and compact 7) Ideal replacement for incandescent lamps and neon lamps 8) Signal lights types: A) AD16-16, 22, 25, 30 B) AD16B-22 of B, C, D, E C) According to clients' requirements 9) Lamp covers are made of strong shock resistant PC Inner packing: Dimensions: 15. 7 x 6. 9 x 5. 9cm N. W.: 255g Outer packing: Carton dimensions: 62 x 43 x 35cm N. W.: 27kg