Eaglerise Ls-21-300 Si1 E Series 21W AC-DC Constant Current Power Supply
Product Specifications
- LS-21-XXX SI1 E
Contact Supplier
Product Attributes
- Customization
- Available
- Usage
- Light, Industry, Construction, Digital Products, Vehicle, LED Lighting
- Output Type
- Single
- Model NO.
- LS-21-XXX SI1 E
- Driving Method
- LED Constant Current
- Circuit Structure
- Other
- Certification
- CE, RoHS, CCC
- Power Supply Mode
- Constant Current Source
- Modulation System
- Other
- In-Out
- AC-DC Converter
- Power Supply Voltage
- 220-240VAC/198-264VAC
- Pack Sealing Size
- /
- Brand
- Eaglerise
- Power
- 21W
- Output Voltage
- DC18-70V
- Current Range
- 300-700mA
- Efficiency
- >80%
- Product Weight
- 0.8kg
- Waterproof
- IP67
- Warranty(Year)
- 5-Year
- Transport Package
- Box
- Specification
- 10X4X3 cm
- Trademark
- EAGLERISE
- Origin
- China
- Production Capacity
- 1000000 PC/Years
- Package Size
- 40.00cm * 40.00cm * 20.00cm
- Package Gross Weight
- 15.000kg
- Lead Time
-
7 days (1 - 1000 Pieces)
10 days (1001 - 10000 Pieces)
15 days (10001 - 100000 Pieces)
To be negotiated ( > 100000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Eaglerise Ls-21-300 Si1 E Series 21W AC-DC Constant Current Power Supply
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Product Description
LS-21-XXX SI1 E is a 21W constant current LED driver with 300~700mA output current. With it's compact dimensions from 92 x 36 x 25 mm it is easy to integrate in LED panel,LED down light,LED spot light products. To ensure trouble-free operation, protection is provided against output short circuit and over Load.
- Class II,SELV,Independent
- Input Voltage: 220-240VAC
- Protections:SCP/OLP/OVP/OTP
- Power Factor:0.6C@300-400mA,600-700mA/0.55C@450-550mA
- Efficiency:≥85%
- 5 years warranty
- IP20
Applications
- LED panel
- LED down light

Model Number | Power | Input Voltage | Output Current | Output Voltage | Efficiency | Power Factor | Size (L*W*H) |
LS-21-300 SI1 E | 21W | 220-240VAC | 300mA | 40-70V | 85% | 0.6 | 92*36*25mm |
LS-21-350 SI1 E | 350mA | 42-60V | |||||
LS-21-400 SI1 E | 400mA | 30-42V | |||||
LS-21-450 SI1 E | 450mA | 30-42V | |||||
LS-21-500 SI1 E | 500mA | 30-42V | |||||
LS-21-550 SI1 E | 550mA | 30-40V | |||||
LS-21-600 SI1 E | 600mA | 27-39V | |||||
LS-21-650 SI1 E | 650mA | 20-32V | |||||
LS-21-700 SI1 E | 700mA | 18-30V |








Benefit from the huge market of China's LED industry and reliable supplier relations, we have better price advantage, abundant supply and shorter delivery time. Driven by the ethic of ever-improving customer-understanding, Gainer LED aims to provide a fast,consistent, and highly responsive service to global lighting manufacturers and LED distributors.



Q1. Can l have a sample order of led chips? | A: Yes, we welcome sample orders to test and check the quality. Mixed samples are acceptable. |
Q2. How about the delivery cycle? | A: lt takes 3-5 days for samples and 1-2 weeks for batch production. |
Q3. How do l order LED lights? | A: First let us know your request or application. Secondly, we will quote according to your requirements or suggestions. Third, the customer confirms the sample and pays the deposit for the formal order. Fourth, we arrange production. |
Q4: Do you guarantee the products? | A: Yes, we provide a for our products |
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2521325". Items marked "" are certified.
Company Profile
Hong Kong Gainer Technology Limited is a distribution and trading company whose main business is LED chips. After more than 10 years of development and evolution, the company has continuously enriched and expanded its product line, gradually forming a business layout with LED lamp beads as the main product and optical lenses and driver power supplies as supplementary products, providing one-stop supporting services for various lighting application scenarios. Specific products include:
1. LED chips mainly from the following brands: CREE; OSRAM; Lumileds; Bridgelux; Samsung; NICHIA; Seoul; Citizen; Luminus; EverLight; ProLight; Edison; BMTC; REFOND, etc.
Covering a full range of specifications including high color rendering index, high power, ultraviolet-infrared, and plant spectroscopy.
2. Optical lenses mainly from the following brands: LEDiL; LedLink, etc.
Adapt to different beam angles and light distribution requirements to enhance light efficiency and lighting quality.
3. Drivers mainly from the following brands: MEANWELL; OSRAM; MOSO; Inventronics; DONE; Lifud; Philips; Tridonic; ERP; Eaglerise, etc.
The product features high stability, high energy efficiency, and wide compatibility, meeting the needs for stable power supply and intelligent control in different scenarios.
Our products are comprehensive, reliable, reasonably priced, and readily available. We offer short lead times and flexible cooperation, meeting the timely and efficient needs of many small and medium-sized enterprises.
For more than 10 years, we have always adhered to the principles of integrity, ensured quality, only sold genuine products, valued credit and kept our promises, thus establishing a good reputation, gaining the trust of a wide range of customers, and maintaining long-term cooperative relationships.
About Our Factory & Business Background
- Address
- B503, Donglian Building, Chuangye 2nd Road, Dalang Community, Xin'an Street, Bao'an District, Shenzhen
-
Terms of Payment
- T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- LED Chip, LED Component, LED Power Supply, LED Optical Lens, Electronic Components, LED Driver, Light Emitting Diode, High Power LED, SMD LED, COB LED
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-09-21
-
Export Year
- 8 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
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