Tom Cohen, is the Director of Sales at Greenlite Lighting Corporation, a company devoted to conserving energy through the use of CFL light bulbs. The green team discusses how buying energy-efficient lighting products can make a difference to the planet and to your wallet. Tom Cohen, is the Director of Sales at Greenlite Lighting Corporation, a company devoted to conserving energy through the use of CFL light bulbs. The green team discusses how buying energy-efficient lighting products can make a difference to the planet and to your wallet.