T4/T5 High Efficiency Thin Fluorescent Lamp - China Fluorescent Lamp, Lamp | Made-in-China.com
National Artcraft® 5" Long - 25W Tubular Light Bulb with Candelabra Base - for Crafts, Hobbies and Art Display Applications (Pkg/5) - Incandescent Bulbs - Amazon.com
Satco Lighting S6701 Frosted Single 5 Watt T4 G23 Compact Fluorescent Bulb - 580 Lumens and 2700K - LightingDirect.com
Types of LED Lights - The Home Depot
Vintage T5 Fluorescent Bulb Small Philips Made in Japan NIB Skinny/small Replacement Bulbs Double Prong 1950s NOS - Etsy Hong Kong
Wall Lights: Skinny | Linea Light Group
SKINNY - Wall lights from Linea Light Group | Architonic
Light-bulb standards mean you'll need new fluorescent fixtures, will pay more for halogen spotlights - cleveland.com