W1s Multi-Wavelength Handheld Stabilized Optical Light Source

• Customization: Available
• Type: Optical Light Source
• Certification: CE, RoHS, ISO
• Model NO.: HL-W1S
• Customized: Customized
• Condition: New
• Feature: Fiber Signal Testing in FTTH, CATV, Odn, Telecom
• Memory Function: Remembers Last Used Wavelength Settings
• Universal Fiber Interface: Sc, FC, and St
• Ultra-Long Battery Life: up to 45 Hours of Continuous Operation
• Sample: Available Upon Request
• Transport Package: Refer to Packing List
• Specification: Refer to packing list
• Trademark: HOLIGHT
• Origin: China
• HS Code: 85447000
• Production Capacity: 25, 000 PCS/Month

Product Description

W1S Multi-Wavelength Handheld Stabilized Optical Light Source

The W1S Handheld Stabilized Optical Light Source is engineered for precision optical fiber testing, providing stable and accurate multi-wavelength laser output. Designed for field engineers and lab technicians, it offers high power stability, dual/modular wavelength configurations, and compatibility with standard connectors (SC, FC, ST), making it a core component of any FTTH or telecom testing toolkit.

Features

Applications

 

• Stabilized laser output ensures repeatable results;
• Multi-wavelength support for different network types;
• SC/FC/ST universal port for broad compatibility;
• Supports CW and modulated signals;
• Compact, rugged handheld design;
• Long battery life up to 40+ hours.

• FTTH and PON network testing;
• Telecom and CATV system commissioning;
• Optical power loss testing (with OPM);
• Passive component and module evaluation;
• Enterprise and campus fiber maintenance;
• Optical cable fault analysis.

Product Specifications

Connector Type	SC, FC, and ST	Adjustable Power Range	-4 ~ 10 dBm
Working Wavelength (nm)	1310 / 1550 (Regular Configuration)	Static Current	≤18 μA
Operating Current	≤60 mA	Continuous Operation	≥45 hours
Charging Voltage	5V	Charging Current	≤500 mA
Charging Time	≤3 hours	Auto Shutdown	10 minutes
Power Source (Optional)	Rechargeable Lithium Battery, External DC Input

Customization Options

Wavelength output options;

OEM logo and private label printing;
Packaging style and barcode labeling.

Quality Assurance

CE / RoHS / ISO9001 certified;
Factory calibrated and QC inspected;
100% stability and output test before shipment.

Packing & Delivery

Standard export carton with protective packing;
Custom logo or barcode label available;
Lead time: 5–10 working days;
Delivery via DHL/FedEx/UPS or sea freight.

Customer Reviews

"Reliable and stable—even after 8 hours of use in the field."

"Helpful dual-wavelength setup for our FTTH rollout. Excellent performance."

"Great OEM cooperation—our branding came out sharp and professional."

"Solid construction and consistent output—ideal for field technicians."

Buyer Benefits

Exhibitions We Attended

No MOQ for most models;
Free sample available for quality testing;
Highly competitive price points;
Fast and flexible production timelines;
OEM/ODM customization welcomed.

Related Products

HOLIGHT has participated in:
• ICT Poland -PL
• Cairo ICT -EG
• TechEXPO USA
• LEAP Saudi Arabia
• Expo ISP Peru

Keyword Summary

Light Source, Fiber Optical Signal Source, Dual Wavelength Laser Source, Stabilized Fiber Source, Handheld Optical Source Tool, SC FC ST Compatible Light Source, Telecom Laser Testing Tool, OEM Optical Light Emitter, CW Modulated Fiber Source, FTTH Signal Generator

FAQ Section

Q1: What wavelength combinations are available?
A1: Standard is 1310/1550nm; optional wavelengths include 850, 1300, 1490, 1625nm.

Q2: Is this source compatible with all fiber types?
A2: Yes, it works with both singlemode and multimode fibers.

Q3: What connector types does it support?
A3: SC, FC, and ST via universal port.

Q4: Can we order OEM versions with custom branding?
A4: Yes, logo, housing color, and packaging can all be customized.

Q5: What is the power output stability?
A5: ±0.05 dB over 15 minutes; ±0.1 dB over 8 hours.

Q6: What is the output power level?
A6: ≥ -5 dBm for each wavelength.

Q7: Does the product support modulated signals?
A7: Yes, supports 270Hz, 1KHz, and 2KHz modulations.

Q8: What's the delivery time for OEM orders?
A8: 7–12 business days depending on customization level.