Structured Manufacturing Data (2026)

Solar Table Lamps

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Solar Table Lamps used in the Electrical Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Solar Table Lamps is characterized by the integration of Photovoltaic Panel and Rechargeable Battery. In industrial production environments, manufacturers listed on CNFX commonly emphasize Polycarbonate Plastic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Portable lighting devices that convert solar energy into electrical power to illuminate indoor or outdoor table surfaces.

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Product Specifications

Technical details and manufacturing context for Solar Table Lamps

Definition
Solar table lamps are self-contained lighting systems designed for tabletop use that integrate photovoltaic panels, rechargeable batteries, LED lighting elements, and control circuitry. These devices harvest solar radiation during daylight hours, convert it to electrical energy stored in onboard batteries, and provide illumination through energy-efficient LED arrays during low-light conditions. They function as standalone, off-grid lighting solutions requiring no external power connections.
Working Principle
Photovoltaic cells within the lamp's solar panel absorb sunlight, generating direct current electricity through the photovoltaic effect. This electrical energy charges an integrated lithium-ion or nickel-metal hydride battery via a charge controller that regulates voltage and prevents overcharging. When activated, the stored energy powers LED chips through a driver circuit that converts battery voltage to appropriate levels for LED operation. Most models include light sensors for automatic dusk-to-dawn operation and manual controls for brightness adjustment.
Common Materials
Polycarbonate Plastic, Aluminum Alloy
Technical Parameters
  • Total luminous flux output of the LED light source (lumens) Standard Spec
Components / BOM
  • Photovoltaic Panel
    Converts solar radiation into electrical energy through semiconductor materials
    Material: Monocrystalline or polycrystalline silicon cells with tempered glass cover
  • Rechargeable Battery
    Stores electrical energy harvested from solar panel for nighttime use
    Material: Lithium-ion or nickel-metal hydride cells with protective casing
  • LED Array
    Provides illumination through energy-efficient light-emitting diodes
    Material: Semiconductor chips mounted on aluminum PCB with phosphor coating
  • Charge Controller
    Regulates voltage and current flow between solar panel and battery
    Material: Printed circuit board with microcontrollers and MOSFET transistors
  • Light Sensor
    Detects ambient light levels to enable automatic on/off operation
    Material: Photoresistor or photodiode sensor with protective housing
  • Adjustable Arm
    Allows directional positioning of the light source
    Material: Aluminum alloy or ABS plastic with hinge mechanisms

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Solar Table Lamps.

Solar Desk Lamps Solar Powered Table Lights Photovoltaic Table Lamps adjustable solar table lamp outdoor rechargeable solar desk lamp battery life polycarbonate solar powered table light weatherproof solar lamp with light sensor portable solar charging table lamp

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric only (non-pressurized device)
other spec: Solar irradiance: 200-1000 W/m², Illumination duration: 4-12 hours per charge, Water resistance: IP44 (splash resistant)
temperature: -10°C to 50°C (operating), -20°C to 60°C (storage)
Media Compatibility
✓ Outdoor patio tables ✓ Indoor side tables ✓ Camping/portable surfaces
Unsuitable: Submerged or high-pressure washdown environments
Sizing Data Required
  • Required illumination area (square meters)
  • Daily sunlight exposure hours
  • Desired runtime without sunlight (hours)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Battery Degradation
Cause: Deep discharge cycles from insufficient solar charging or overuse, leading to reduced capacity and eventual failure of rechargeable batteries.
LED Driver Circuit Failure
Cause: Thermal stress from prolonged operation or voltage spikes damaging integrated circuits that regulate power to LEDs.
Maintenance Indicators
  • Significant reduction in illumination time despite full sun exposure
  • Flickering or inconsistent light output when switched on
Engineering Tips
  • Ensure solar panel is cleaned weekly with a soft cloth to maintain optimal charging efficiency and prevent battery stress.
  • Avoid exposing the lamp to extreme temperatures by placing it in shaded, ventilated areas when not in use to prolong electronic component life.

Compliance & Manufacturing Standards

Reference Standards
IEC 60598-1: Luminaires - General requirements and tests IEC 62133-2: Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems EN 55015: Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
Manufacturing Precision
  • Solar panel alignment: +/-2 degrees from optimal sun angle
  • Lamp housing seam gap: ≤0.5mm
Quality Inspection
  • IP rating test (e.g., IP44 for splash resistance)
  • Battery cycle life test (minimum 500 charge/discharge cycles)

Factories Producing Solar Table Lamps

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Rotor Assembly

The rotating component of an actuator motor that converts electrical energy into mechanical motion

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Stator Assembly

The stationary component of an electric motor that generates a rotating magnetic field when energized.

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Wire Tensioner

A device that applies and maintains precise tension on electrical wire during the winding process of transformers.

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Wire Guide System

A precision mechanical system that guides and positions wire during the winding process on a transformer winding machine.

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Frequently Asked Questions

How long does the solar table lamp take to fully charge?

Charging time varies by solar panel wattage and sunlight conditions, typically ranging from 6-10 hours under direct sunlight for a complete charge.

What is the average runtime on a full battery charge?

Runtime depends on battery capacity (mAh) and light output settings, but most models provide 8-12 hours of illumination at medium brightness.

Can these solar table lamps be used indoors without sunlight?

Yes, they can be charged via USB as a backup, and the light sensor automatically adjusts brightness based on ambient light conditions for optimal indoor use.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Electrical Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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