21.   Investigators believe insulation around halogen map lights in the cockpit may have helped spread the fire.

n. + light >>共 309
television 5.77%
runway 4.58%
city 3.85%
stadium 2.75%
holiday 2.56%
night 2.56%
camera 2.56%
laser 2.47%
stage 2.38%
flood 2.11%
halogen 1.92%
halogen + n. >>共 26
lamp 24.32%
light 18.92%
bulb 13.51%
headlight 9.01%
fixture 5.41%
floodlight 4.50%
gas 2.70%
atom 1.80%
furnace 1.80%
glow 1.80%
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