LIGHT BULB
Begin at “Fitting” end

Cast on 12 in yellow.
Knit 11 rows
join in white, beginning with knit, st-st 6 rows.
(K1, inc1 in next st,) repeat this to end of row. (18)
St-st 3 rows
(K2,inc1) repeat to end (24)
P 1 row
(K3,inc1) repeat to end (30)
continue st-st for 5 rows.
(K3,k2tog) repeat to end, (24)
Purl
(K2,k2tog) repeat (18)
Purl
(K1,K2tog ) repeat (12)
(P2tog) repeat to end (6)
B&T Join row ends,stuff, then run a gathering stitch around cast on edge, gather and fasten off.
Cast on 12 sts in yellow, cast off these sts. (These make the loop, sew in place)
You could of course crochet a chain the desired length.
Embroider face to suit, make and attach sign.