Thank you for choosing Kings Electric and air conditioning! This estimate includes: - Diagnosing and investigating why pool light is not working *Once problem has been found, a separate estimate will be provided to fix it. Thank you for choosing Kings Electric and air conditioning! The existing pool light switch is defective, resulting in the pool light not turning on. This estimate includes: - changing outdoor light switch for pool light. *This will bring power to the pool light. However, the light bulb is possibly burnt out and will not turn on.