Whatever bulb you use, be careful to not exceed the fixture rating. Use task lighting where possible. Uplifting ways to save energy with your clothes washer. Wash full loads. Horizontal-axis washers use less water and energy.
Dishwashers use less water than hand washing.
Give your refrigerator coils a clean sweep. Varies Clean the condenser coils behind or under your refrigerator several times a year. Use a vacuum cleaner or a soft brush to remove dust. Keep a cool fridge. Don't keep your fridge too cold.