Ruiandsion 5V E27 LED Bulb 1-Pack, Low Voltage Light Bulb for RV Camping, Warm White 2700K Filament Edison Lamp, Off-Grid Lighting for Cabin and Tent

• Vintage Filament & 3V Low Voltage：This E27 screw base bulb features 4 visible LED filaments, delivering a classic Edison-style warm glow while running on ultra-low DC 3V power. Perfect for nostalgic vintage look without high voltage concerns.
• Warm 2700K & Wide Beam：Emits a cozy warm white light at 2700K color temperature, ideal for relaxing atmosphere in small spaces. The 260-degree wide beam angle ensures even illumination across your tent, cabin, or RV interior.
• Long-Lasting Energy Saving：Built with durable LED filament technology that consumes minimal power while delivering consistent brightness. Rated for extended service life, reducing frequent replacements in hard-to-reach fixtures.
• Great for Camping, RV, Shed, Power Outage：Ideal for tents, off-grid cabins, hunting blinds, workshops, and emergency kits. Package includes 1/2/5/10 bulbs (check variation). Standard E27 base fits most screw-type lamp holders in low voltage lighting systems.
• Important: 3V Low Voltage Only：This bulb is designed exclusively for 3V DC low voltage systems. Do NOT screw it into standard 110V or 220V household fixtures – doing so will cause immediate damage and create a potential safety hazard. Must be used with a compatible 3V E27 lamp holder.

Specifications Voltage: DC 3V Base Type: E27 (standard screw base) Light Source: 4 x LED filaments Brightness: 400 lumens Color Temperature: 2700K or 2200K (warm white) Beam Angle: 260 degrees Bulb Shape: T45 Important Safety Note This bulb is designed for 5V low voltage systems only. Do not use in standard 110V or 220V household fixtures. Must be used with a compatible 3V E27 lamp holder.