Looking for a compact fluorescent bulb that offers reliable performance? This double tube lamp bulb is a practical lighting solution designed for efficiency and durability. Features - Color: As shown - Material: Plastic, electronic components, glass - Size: 13.50 x 3.50 x 3.50 cm / 5.31 x 1.38 x 1.38 in - Power: 13W - Light color: White - Energy-efficient design helps reduce electricity consumption - 2U plug-and-play tube with 2-pin socket delivers consistent, flicker-free lighting - Designed for easy installation and replacement with a horizontal socket - Long lifespan provides dependable performance and reduces the need for frequent replacements - Durable construction resists rust and deformation Package List 4 x Fluorescent Light Bulbs