Metro headlamp filter power SEDY-250W-8 (rated voltage DC24V, fluctuation range DC18V-DC32V, rated output DC24V, rated power 250W, protection grade IP54, operating temperature range - 25 - + 60 degrees). 2: Metro headlamp power supply XLD245 (DOT/35W/1200VDC/85VAC) (D1R-D1S-D2R-D2S). 3: harmony HXD3 front headlight power LRQQ-100CDYZC (DC110V35W/50W). 4: harmony HXD3 front headlight power ballast DC110V50W. 5: harmony HXD1 headlamp power ballast DC110V-50W-D1-SD-GD. 6: harmony HXD1 headlamp power ballast DC24V-50W. 7: locomotive headlamp power supply XL2-21B3 (DC10V35W/50W). 8: locomotive fluorescent lamp inverter preheating TB/2001 (DC110V2 * 15W). 9:: bus fluorescent lamp inverter ADN-15W. 10:ADN-2 * 15W DC electronic ballast. 11:LRD-18NB electronic inverter DC110V18W, 12:LRD-18NB electronic inverter DC24V18W. 13: EMU harmony number LED drive power CHWDK25-110S36T1. 14: harmony lamp ballast XL2-64 (110VDC18W). 15: locomotive fluorescent lamp ballast XL2-65 (110VDC14W). 16: fluorescent lamp inverter JH101-215NB (DC110V2 * 15W). 17: fluorescent lamp inverter CDZ-215NB (DC110V2 * 15W). 18:LED luminaire special power supply SHX-LED-18W. 19:LED dedicated power supply (input: DC77-137V18W, output DC24V3W+DC24V15W). 20: harmony reading lamp XL2-52. 21: harmony reading lamp XL2-20. 22: locomotive xenon gas halogen lamp SE/X-HID150W. 23:CKD9C searchlight bulb with amplifier 110V400W. TAG：