Lamptobe G4 LED Bulbs with 2 Color Modes Red (670nm) & Warm White (3000K), 2W (Equivalent to 20W Halogen), AC/DC 12V, Non-dimmable, No Flickering, Bi-Pin Base, Round Bulb for Home Lighting

2-in-1 Color Temperature: Red light and 3000K warm white. Just turn on within 1–10s after off to switch red light; over 10s resets to 3000K. No extra remotes or apps needed. Red light promotes melatonin production for better sleep, while 3000K warm white is perfect for daily tasks Sleep Red Light Mode: Red light at 670nm helps you wind down without suppressing melatonin. Perfect for nurseries, bedrooms, or any space where you need soft, non-intrusive illumination before sleep—without blue light disruption 3000K Warm Light Mode: When you need gentle, inviting light for reading, cooking, or relaxing, the 3000K warm white mode delivers a cozy glow Energy-Saving: At only 2W power consumption, Lamptobe's 2W G4 LED bulbs delivers equivalent brightness to a 20W halogen bulb – saving over 85% on energy Flicker-Free and Eye Protection: High-quality SMD LEDs with stable AC/DC 12V input ensure zero visible flicker and no buzzing. Non-dimmable but works perfectly with standard on/off switches, transformers, and most G4 sockets, Manufacturer: ‎‎‎‎Lusta LED Co., Ltd