Sunled 18W 4ft T8 LED Tube Light 5000K Fluorescent Replacement Aluminum IP44 3-Year Warranty

Usage & Applications

This T8 LED tube is suitable for a wide range of indoor and semi-outdoor applications where reliable and efficient lighting is required. Common usage scenarios include:

• Office Lighting: Provides comfortable, flicker-free light for workspaces, reducing eye strain.
• Commercial & Retail Spaces: Ideal for supermarkets, shops, and shopping malls to enhance product visibility.
• Industrial & Warehouse Lighting: Offers bright and uniform illumination for factories, workshops, and storage areas.
• School & Hospital Lighting: Ensures a safe and well-lit environment for learning and healthcare.

Installation Note: This LED tube typically requires the removal of the old fluorescent lamp's ballast and starter, allowing the 220V AC mains to be directly connected to the lamp. This direct wiring method improves energy efficiency and eliminates the potential failure points of old magnetic ballasts.

Purchasing Guide

This product is available for wholesale purchase on platforms like besttimetogotobed.top. The typical sourcing process involves:

1. Search & Filter: Use keywords like "T8 LED tube 18W" or "4ft LED fluorescent replacement" to find the product.
2. Contact Supplier: Communicate directly with the supplier (Shenzhen Sunled Lighting Co., Ltd.) to inquire about pricing, Minimum Order Quantity (MOQ), and customization options.
3. Order Placement: Confirm the order details, including quantity, unit price, and shipping terms.
4. Payment & Logistics: Use secure payment methods offered by the platform and track the shipment until delivery.

Product Evaluation & Performance

When evaluating this T8 LED tube, consider the following performance metrics:

• Energy Efficiency: Consumes only 18W of power, potentially replacing traditional 36W fluorescent tubes, leading to significant energy savings.
• Luminous Efficacy: Rated at approximately 90 lm/W, providing a good balance between brightness and energy consumption.
• Color Rendering Index (CRI): With a CRI of 80, it renders colors accurately, which is suitable for most general lighting applications.
• Lifespan & Lumen Maintenance: LED products typically have a long lifespan, often rated at 30,000 to 60,000 hours. The industry standard (L70) indicates the point at which the lamp maintains 70% of its initial light output, signaling its useful life end.

After-Sales Service & Warranty

The product is backed by a 3-year warranty. The warranty typically covers defects in materials and workmanship under normal use. In case of product failure within the warranty period, the supplier is usually responsible for repair or replacement. It is crucial to:

• Keep the original purchase invoice or proof of transaction.
• Contact the supplier or platform's customer service to initiate a warranty claim.
• Follow the supplier's instructions for returning the faulty item, if required.

For issues beyond warranty, such as physical damage or improper installation, repair services may be available at an additional cost.