R404.1 Lighting equipment. All permanently installed lighting fixtures, excluding kitchen appliance lighting fixtures, shall contain only high-efficacy lighting sources.
R404.1.1 Exterior lighting. Connected exterior lighting for residential buildings shall comply with Section C405.5.
EXCEPTION: | Solar-powered lamps not connected to any electrical service. |
R404.1.2 Fuel gas lighting equipment. Fuel gas lighting systems shall not have continuously burning pilot lights.
R404.2 Interior lighting controls. Permanently installed interior lighting fixtures shall be controlled with either a dimmer, an occupant sensor control, or other control that is installed or built into the fixture.
EXCEPTION: | Lighting controls shall not be required for the following: 1. Bathrooms; 2. Hallways; 3. Lighting designed for safety or security. |
R404.3 Exterior lighting controls. Where the total permanently installed exterior lighting power is greater than 30 watts, the permanently installed exterior lighting shall comply with the following:
EXCEPTION: | Lighting serving multiple dwelling units. |
Wash. Admin. Code § 51-11R-40410
Statutory Authority: RCW 19.27A.020, 19.27A.045 and chapters 19.27 and 34.05 RCW. 13-04-055, § 51-11R-40410, filed 2/1/13, effective 7/1/13.