36W Royal Blue 450nm~455nm PAR38 LED Lamp Spot Light Bulb Plant Aquarium | eBay
Night Light Bulbs | Better Nights Anti-Blue Light LED Bulb | Swanwick
4 Watt GU10 High Power LED Lamp 240v - Blue | LEDlite (LTSMD4B)
Great Value LED Light Bulb, 7.5 Watts (60W Equivalent) A19 Lamp E26 Medium Base, Non-dimmable, Blue, 2-Pack - Walmart.com
Philips 463240 - Colored LED Light Bulb | LightBulbs.com
High Brightness 10000K Blue Green Red LED Light Bulb for Indoor Use - China LED Light Bulb, LED Bulb | Made-in-China.com
Rhapsody in Blue: Understanding Blue Light & Blue LEDs | Radiant Vision Systems
LED Special Lamps: LED ROJO 7 W Red- Havells India
Blue Light bulbs | Lighting | B&Q
EDISHINE Blue Light Bulb, A19 LED Light Bulb, Blue LED Bulb E26 Base, 9W(60W Equivalent), Outdoor Blue Lights for Christmas Decoration, Porch, Garden, Home Lighting, Non-dimmable, UL Listed, 4-Pack - Amazon.com
Amazon.com: ABI 12W Tuna Blue LED Bulb Coral Reef Optimized Spectrum PAR38 : Pet Supplies
Blue LED Light Bulb A19 3 Watt E26 Base Clear Glass Lights Up Blue — Modvera Lighting
Satco|Nuvo S14985 Product Page
4.5W A19 Blue LED Filament Light Bulb
Amazon.com : XIUBE 12V 36W LED Pool Bulb Ocean Blue Light, 4200lm 6500K Endless Dark Blue Color E26 Base Replacement for Incandescent Bulbs in Swimming Pool Light : Patio, Lawn & Garden
4 Pack Bioluz LED Color Tinted Light Bulbs Blue Red Yellow Green 60W R
Energetic A19 Blue Medium Base (e-26) LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com