A brand-new inverter may be required to power the LEDs, setting you back between $7 as well as $74 before labor, or approximately $40. Sometimes, a service center can transform a CCFL backlight to LED without mounting a new inverter. A flat-screen TV bulb replacement expenses in between $60 to $115, with the majority of home owners investing $84 for parts as well as labor. The price for substitute bulbs varies from $18.50 to $80.