Each one of the 32 outputs provides current up to 100mA max. Since these outputs are conducted as 'open collectors', you are able to connect either small light bulbs or LEDs with current limiting resistor directly to it.
ESU Loksound 54672 ESU 54672 PowerPack Maxi Stay Alive For LokSound V5/ LokSound
ESU Loksound 50323 Loksound 40mm Round, 8 Ohm LokSound v4 XL inc chamber
ESU Loksound 50337 Loudspeaker Visaton FRS5 50mm 8 Ohms for Loksound 3.5 & 4.0
ESU Loksound 50337 Loudspeaker Visaton FRS5, 50mm, round, 8 Ohms - Loksound 3.5
ESU Loksound 58419 LokSound 5 DCC/MM/SX/M4 Blank Decoder 21MTC NEM660 with speak
ESU Loksound 58925 LokSound 5 Nano, DCC, Blank Decoder, E24