OEM B-5478 LED USB Rechargeable Book Light - Ultralight 200mAh Built-in Battery, Adjustable Clip-On

Product Overview

This OEM B-5478 LED USB Rechargeable Book Light is an ultra-portable and versatile lighting solution designed for avid readers, students, and professionals. It features a built-in 200mAh lithium-ion battery, rechargeable via a standard USB cable, and offers 9 different lighting modes to suit various environments. With its flexible gooseneck design and a soft, adjustable silicone clip, it can be easily attached to books, desks, or headboards, providing focused, eye-friendly illumination without disturbing others. Its compact and lightweight design (only 47g) makes it an ideal companion for reading in bed, traveling, or studying in low-light conditions.

Key Features & Technical Specifications

• Light Source: High-efficiency LED
• Battery: 200mAh built-in Lithium-ion battery
• Charging: USB cable charging (Input Voltage: 1.5V)
• Light Modes: 9 working modes (combination of brightness levels and colors)
• Color Temperature: Adjustable from 1600K to 6000K (Warm White, Neutral, Cool White)
• Color Rendering Index (Ra): >80 (Better color accuracy)
• Material: ABS + PC shell, durable and lightweight
• Weight: 47g (Ultralight)
• Product Dimensions: 10.5*4.6*1.3cm
• Lifespan: Up to 40,000 hours
• Control Mode: Switch control
• Features: Portable, Rechargeable, Water-resistant, Lightweight, Convenient, Durable, Wireless control, High brightness, Easy installation
• Warranty: 1-year warranty

Usage Guide & Maintenance

How to Use:

1. Charging: Before first use, fully charge the book light using the provided USB cable. Connect it to a computer USB port, power bank, or standard USB wall charger.
2. Power On/Off: Press the power button to turn the light on. Continue pressing the button to cycle through the 9 different brightness and color temperature modes.
3. Adjustment: Bend the flexible gooseneck to direct the light exactly where you need it. The clip can be attached to books of various thicknesses, laptop screens, or any stable surface.

Maintenance Tips:

• Battery Care: For optimal battery life, avoid overcharging. Disconnect the light from the power source once fully charged.
• Cleaning: Use a soft, dry cloth to clean the light. Do not use any abrasive cleaners or chemicals.
• Storage: Store the light in a cool, dry place when not in use. Avoid exposing it to extreme temperatures or direct sunlight for prolonged periods.

Where to Buy & Price Comparison

This product is available for purchase on various global e-commerce platforms, primarily through wholesale channels like ajfpt.com from the manufacturer, Shenzhen Hangrong Technology Co., Ltd.. It is also available on retail platforms such as Amazon, eBay, and other online specialty stores under different brand names or as a generic product.

Estimated Price Range: $2.55 - $15.99, depending on the quantity (MOQ is 10 pieces for wholesale) and the retailer.

Recommended Platforms:                

• ajfpt.com: Best for bulk orders and sourcing directly from the manufacturer.
• Amazon: Ideal for single-unit purchases with fast shipping and customer reviews.
• eBay: Good for finding deals and purchasing from individual sellers.

Product Reviews & Testimonials

Based on aggregated user feedback from various platforms, this book light has received positive reviews, with an average rating of 5.0 based on 6 reviews on its primary listing.

What Users Love:

• Portability: Users highly appreciate its lightweight and compact design, making it easy to carry in a pocket or bag.
• Versatility: The 9 different lighting modes and adjustable color temperature are praised for allowing customization according to different reading needs and environments.
• Battery Life: The built-in battery provides sufficient runtime for several reading sessions on a single charge.

Common Considerations:

• Some users note that the clip might not be strong enough for very thick books or uneven surfaces.
• While water-resistant, it is not fully waterproof, so caution is advised around liquids.

After-Sales Service & Warranty

The product comes with a standard 1-year warranty from the date of purchase, covering any manufacturing defects in materials or workmanship.

Warranty Coverage:

• Defective LEDs or light components.
• Battery failure under normal use.
• Issues with the USB charging port.

What's Not Covered:

• Damage caused by misuse, abuse, or accidents (e.g., dropping, water immersion).
• Unauthorized modifications or repairs.
• Normal wear and tear.

For warranty claims or technical support, customers should contact the seller or retailer from whom they purchased the product. It is recommended to keep the original purchase receipt as proof of purchase.

Frequently Asked Questions (FAQ)

Q: How long does the battery last on a single charge?

A: The battery life depends on the brightness level used. On the medium setting, it can last approximately 4-6 hours. On the lowest setting, it can last up to 10 hours.

Q: Is the light truly eye-protective?

A: Yes, it features a high Color Rendering Index (CRI >80) and adjustable color temperature, which reduces glare and eye strain, making it suitable for prolonged reading sessions.

Q: Can I use this light for other purposes besides reading?

A: Absolutely! Its flexible clip and focused light make it perfect for use as a mini desk lamp, a keyboard light, a craft light, or even a small emergency light during power outages.

Q: Does it come with a USB cable?

A: Typically, yes. Most listings include a USB charging cable. However, it's always best to double-check the product description before purchasing.

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