DIM Spiral Filament-LED ST64

4W/7W

Features

  • Extremely energy saving with low power consumption
  • Spiral filament-like LED gives aesthetic and attractive light effect
  • High CRI R9 >50 renders vivid colors of objects for true color viewing
  • Quality grade spiral filament LED with high efficacy up to 118lm/W
  • Dimmable with most wall/in-line TRIAC dimming switches
  • Flicker free
  • Overall light distribution
  • ST58 available on request
  • CCT 2200K also available
  • High color rendition, Ra ≥90

Diagrams

Dimensions

Standards

CE
ROHS

Applications

Home
Home
Shopping mall
Shopping mall
Hotel
Hotel
Supermarket
Supermarket
Restaurant
Restaurant

Technical Data

Type of Light Source
Lighting Technology Used LED
Non-directional or Directional [NDLS/DLS] NDLS
Mains or Non-mains [MLS/NMLS] MLS
Connected Light Source No
Color tunable light source No
Envelop [No/Second/Non-Clear] No
High Luminance Light Source No
Anti-glare Shield No
Electrical
Rated Wattage [W] 4W / 7W
On-mode Power [W] 4W / 7W
Standby Power [W] N/A
Networked Standby Power [W] N/A
Rated Voltage [V/Hz] 220-240Vac, 50/60Hz
Power Factor @230V 0.85
Input Current [mA] @230V 20 / 36
Model
LED ST64 S-FIL-4W-G CL DIM 4W
LED ST64 S-FIL-7W-G CL DIM 7W
Luminous Flux (Useful Luminous Flux) [lm]
4W 470lm @2700K
7W 805lm @2700K
Performance
SCDM <6
Chromaticity coordinates [x, y] 0.463,0.42@2700K
Efficacy [lm/W] 115-118
Color Rendering Index [Ra] ≥90
R9 colour rendering index value ≥50
Beam Angle [°] 360
Rated Life, Ta@25°C [hrs] 15,000
Lamp Survival Factor 0.9
Lumen Maintenance 0.93
Number of Switching Cycles Before Failure >7,500
Starting Time [S] <0.5
Warm Up Time [S] <2
Premature Failure At 1000hrs <5%
Displacement Factor [cosØ] 0.5
Flicker Metric [Pst LM] 1
Stroboscopic Effect Metric [SVM] 0.4
Mechanical
Diameter D [mm] Φ64
Height H [mm] 139
Base E27 / B22d
Material Glass
Standard Compliance
CE-LVD EN62560
CE-EMC EN55015, EN61547, EN61000-3-2, EN61000-3-3
CE-EMF EN62493
Environment RoHS
Mercury Content [mg] 0.0
Energy Class E
Other
Dimmable [Yes/Only with specific dimmers/No] Yes
Operation Temperature -20°C ~ 50°C
Storage Temperature -10°C ~ 30°C
Claim of Equivalent Power, 4W [W] 40W
Claim of Equivalent Power, 7W [W] 59W
Energy Consumption in on-mode [kWh/1000h] 4kWh / 7kWh
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