Philips HGS101 with Mercury Vapor lamp startup.
7:18
Järnkonst 7375 with mercury vapor startup, power off and then restrike.
5:37
Järnkonst 7418C with HPS/SON-T startup.
5:39
Philips PVB-HGS 101 Malaga with 125W mercury vapour lamp
1:00:01
Yellow Warm Light Screen HD - 1 hour
2:12
Drewniany słup ogrodowy po renowacji
19:32
LED SHOWDOWN - Philips X-tremeUltinon LED vs everyone
0:59
Two lamppost working
16:35