HOW MANY LIGHTS?

0 = zero 11 = eleven 20 = twenty 1 = one 12 = twelve 30 = thirty 2 = two 13 = thirteen 40 = forty 3 = three 14 = fourteen 50 = fifty 4 = four 15 = fifteen 60 = sixty 5 = five 16 = sixteen 70 = seventy 6 = six 17 = seventeen 80 = eighty 7 = seven 18 = eighteen 90 = ninety 8 = eight 19 = nineteen 100 = a hundred 9 = nine 10= ten 37 = thirty - seven