ST CLAS A 40 4 W/2700K E27

Product benefits
  • Lamps with innovative LED "filament" technology
  • Design, dimensions, luminous flux comparable to an incandescent or halogen lamp
  • Very low energy consumption
  • No UV and near-IR radiation in the light beam
  • Instant 100 % light, no warm-up time
  • Can be easily fitted instead of ordinary light bulbs
  • Lower thermal output (compared with the standard reference product)
  • Correct operation even at low temperatures

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) 156
Max. lamp no. on circuit break. 16 A (B) 250
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 main.fact.at end of nom.life 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

Light technical data

Warm-up time (60 %) < 0.50 s
Starting time < 0.5 s

Dimensions & weight

Overall length 105.0 mm
Diameter 60.0 mm
Outer bulb A60
Length 105.0 mm

Temperatures & operating conditions

Ambient temperature range -20…+40 °C
Maximum temperature at tc test point 50 °C

Lifespan

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) E27
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

Capabilities

Dimmable No

Certificates & standards

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

Country-specific categorizations

Order reference LEDSCLA40 4W/82
Product code Packaging unit
Piece / unit
Dimensions in h x w x l Gross weight Volume
4058075112216 FS
1
60mm x 60mm x 111mm 42.00g 0.40dm³
4058075112223 VS
10
322mm x 134mm x 120mm 583.00g 5.18dm³
4058075330214 FS
2
61mm x 116mm x 111mm 98.00g 0.79dm³
4058075330221 VS
10
324mm x 128mm x 121mm 596.00g 5.02dm³
Product benefits
  • Lamps with innovative LED "filament" technology
  • Design, dimensions, luminous flux comparable to an incandescent or halogen lamp
  • Very low energy consumption
  • No UV and near-IR radiation in the light beam
  • Instant 100 % light, no warm-up time
  • Can be easily fitted instead of ordinary light bulbs
  • Lower thermal output (compared with the standard reference product)
  • Correct operation even at low temperatures
Areas of application
  • Domestic applications
  • General illumination
  • Outdoor use in outdoor luminaires only (minimum IP65)
  • Perfect for decorative installations
Product features
  • Professional LED lamps for line voltage
  • Not dimmable
  • Mercury-free lamps
  • Lifetime: up to 15,000 h
  • Beam angle: up to 300°