ST SPC.T26 40 4 W/2700K E14

Product benefits
  • Low energy consumption
  • Good all-around light emission

Product details

Electrical data

Rated wattage 4.00 W
Nominal wattage 4.00 W
Nominal voltage 220…240 V
Max. lamp no. on circuit break. 10 A (B) 60
Max. lamp no. on circuit break. 16 A (B) 95
Operating frequency 50/60 Hz
Power factor λ > 0.40
Claimed equiv. conventional lamp power 40 W

Photometrical data

Nominal luminous flux 470 lm
Rated luminous flux 470 lm
Lumen end of time 0.70
Light color (designation) Warm White
Color temperature 2700 K
Luminous flux 470 lm
Color rendering index Ra 80
Standard deviation of color matching ≤6 sdcm
Rated color temperature 2700 K
Color rendering index Ra 80

Light technical data

Warm-up time (60 %) < 0.50 s
Beam angle 320.00 °
Starting time < 0.5 s

Dimensions & weight

Overall length 80.0 mm
Diameter 25.0 mm
Outer bulb T26
Length 80.0 mm

Temperatures & operating conditions

Ambient temperature range -20…+40 °C
Maximum temperature at tc test point 65 °C


Nominal lamp life time 15000 h
Rated lamp life time 15000 h
Number of switching cycles 100000
Lumen maintenance at end of service life 0.70

Additional product data

Base (standard designation) E14
Mercury content 0.0 mg
Mercury-free Yes
Show WEEE picto Yes
Product remark All technical parameters apply to the entire lamp/Due to the complex production process for light-emitting diodes, the typical values shown for the technical LED parameters are purely statistical values that do not necessarily match the actual technical parameters of each individual product, which can vary from the typical value


Dimmable No

Certificates & standards

Energy efficiency class A++
Energy consumption 4 kWh/1000h

Country-specific categorizations

Order reference LEDST2640 4W/82
Product code Packaging unit
Piece / unit
Dimensions in h x w x l Gross weight Volume
4058075133501 BLI
37mm x 140mm x 120mm 22.00g 0.62dm³
4058075133518 VS
345mm x 153mm x 132mm 331.00g 6.97dm³
EAN EFO number
4058075133501 3733613
Product benefits
  • Low energy consumption
  • Good all-around light emission
Areas of application
  • Small designer luminaires
  • Domestic refrigerators
  • Sewing machines
  • Outdoor applications only in suitable luminaires
Product features
  • Mercury-free lamps

References / Links

For further products and actual information concerning LED lamps see