Version 4 SHEET 1 1272 680 WIRE -480 144 -592 144 WIRE -592 176 -592 144 WIRE -480 192 -480 144 WIRE -432 192 -480 192 WIRE -240 192 -336 192 WIRE -144 192 -160 192 WIRE 128 192 -64 192 WIRE 448 192 224 192 WIRE -432 224 -480 224 WIRE -224 224 -336 224 WIRE 128 224 48 224 WIRE 448 224 448 192 WIRE 448 224 224 224 WIRE -592 288 -592 256 WIRE -480 288 -480 224 WIRE -480 288 -592 288 WIRE -224 304 -224 224 WIRE -144 304 -224 304 WIRE 48 304 48 224 WIRE 48 304 -64 304 WIRE 128 304 48 304 WIRE -224 352 -224 304 FLAG -224 352 0 FLAG 128 304 lamp SYMBOL tline 176 208 R0 WINDOW 0 2 -19 Bottom 2 WINDOW 3 3 20 Top 2 SYMATTR InstName T1 SYMATTR Value Td=1 Z0=48 SYMBOL tline -384 208 R0 WINDOW 0 -1 -21 Bottom 2 WINDOW 3 0 21 Top 2 SYMATTR InstName T2 SYMATTR Value Td=1 Z0=48 SYMBOL voltage -48 192 R90 WINDOW 123 0 0 Left 2 WINDOW 39 40 56 Left 2 WINDOW 0 -34 -98 VRight 2 WINDOW 3 -68 -98 VRight 2 SYMATTR InstName 12V_Accu SYMATTR Value PULSE(0 12 50n 1n 0 10000) SYMBOL res -48 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName 3W_Gloeilamp SYMATTR Value 48 SYMBOL res -608 160 R0 SYMATTR InstName R1 SYMATTR Value 0.0001 SYMBOL res -144 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 0.0001 TEXT -184 368 Left 2 !.tran 0 20 0 1m startup