LED LAMP; MODIFIER: SUPER BRIGHT YELLOW; MANUFACTURER NAME: SIEMENS; PART NUMBER: 3SB3901-1BA; EQUIPMENT OF WHICH PART: FREQUENCY INVERTER; EQUIPMENT MANUFACTURER: SIEMENS; EQUIPMENT MODEL: SINAMATIC SM150; EQUIPMENT SERIAL NUMBER: NO INFORMATION; ADDITIONAL FEATURES: 22MM SQUARE, 26X26MM, BASE BA 9S BULB DIAMETER 10MM NOMINAL VOLTAGE 24V.