Do new outdoor light fixtures need to be GFCI protected?
No, not for a normal wall pack, sconce, or flood light on a dwelling. Section 210.8(F) of the 2023 NEC requires ground-fault circuit-interrupter protection for all outdoor outlets for dwellings supplied by single-phase branch circuits rated 150 volts or less to ground and 50 amperes or less, but Exception No. 1 to 210.8(F) states that GFCI protection is not required on lighting outlets other than those covered in 210.8(C). That exception was added in the 2023 cycle specifically because the 2020 wording swept in every outdoor luminaire and the industry pushed back.
What 210.8(F) is really aimed at
The target of 210.8(F) is hardwired outdoor equipment: heat pumps and condensing units, mini split outdoor sections, pool equipment, well pumps, and similar loads that a person is likely to be touching while standing on wet ground. Those outlets need GFCI. That is the requirement that generated all the nuisance-trip complaints on HVAC equipment when the 2020 code landed.
Section 210.8(C) is the crawl space and boat hoist provision plus the specific equipment list, and any lighting outlet that falls under 210.8(C) is not exempted by the 210.8(F) exception.
Where outdoor lighting does need GFCI
Article 680 governs pools, spas, and fountains and it overrides the general rules. Section 680.22(B)(4) requires GFCI protection for luminaires and ceiling fans installed within 5 feet horizontally of the inside walls of a pool where they are less than 11 feet 6 inches above the maximum water level. Section 680.23 covers underwater luminaires, where any luminaire operating at more than the low voltage contact limit requires GFCI. Section 680.51(A) requires GFCI on fountain luminaires. Landscape lighting fed by a Class 2 transformer is power limited and does not need GFCI on the secondary, but the 120 volt receptacle you plug the transformer into is outdoors and does.
Do not confuse this with the receptacle rules
Section 210.8(A)(3) still requires GFCI protection for all 125 volt through 250 volt receptacles installed outdoors at dwelling units, with a narrow exception for receptacles not readily accessible and supplied by a dedicated branch circuit for snow-melting, deicing, or pipeline heating equipment. Adding a receptacle in the soffit for holiday lighting means adding GFCI protection, even though the light fixture two feet away does not need it.
Field takeaway
Hardwired outdoor lights on a dwelling: no GFCI required under 2023 NEC 210.8(F) Exception No. 1. Outdoor receptacles: GFCI required under 210.8(A)(3). Anything near a pool, spa, or fountain: go to Article 680 and expect GFCI. Check your state adoption date, because many jurisdictions are still on the 2020 edition where that lighting exception did not exist.