Energy Efficiency: This R7S LED COB light bulb significantly reduces your electricity bill by over 90% compared to traditional halogen lamps. Long Lifespan: With a service life of up to 50,000 hours, these bulbs minimize the need for frequent replacements, saving you time and money. Eco-Friendly: Free from materials and contains no mercury, UV, or infrared, promoting a healthier environment and less harm to your eyes. Versatile Applications: Ideal for various settings including furniture lighting, office lighting, merchandise display, and interior lighting. Product Name: Glass Tube COB R7S LED Lamp Output power: 118mm:10W Base Type:R7S LED Chips:COB Chip Input voltage:AC220V Beam angle:360 degrees Body temperature: 80+ LED work temperature:-40℃-+55℃ lifespan:30,000 hours Emitting color:Warm White Colour:As Shown Material:Ceramic + Glass Package Contents: 4 * led COB Light Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.