LED bulb B22d 4W 470lm 2700K

Technical data

Rated power: 4 W

Actual power: 4.0 W

Voltage: 220-240V

Operating mode: alternating current (AC Mains)

Equivalent incandescent lamp power: 40 W

Rated current: 32 mA

Inrush current: 1.5 A

Frequency: 50/60 Hz

Power Factor (PF): >0.5

Max. number of lamps per fuse:

MCB B10A: 300 pcs

MCB B16A: 480 pcs

Lighting specifications

Luminous flux: 470 lm

Useful luminous flux (90°): 470 lm

Luminous efficacy: 117 lm/W

Light color: warm white (827)

Color temperature: 2700 K

Color Rendering Index (CRI): 80

Color accuracy (SDCM): ≤6

Lumen maintenance after 6000 h: 0.80

Lumen maintenance at the end of life: 0.70

Flicker Index (Pst LM): ≤1

Strobe effect value (SVM): ≤0.4

Beam angle: 300°

Warm-up time to 60% luminous flux: <0.5 s

Start-up: <0.5 s

Dimensions and weight

Total length: 91 mm

Diameter: 35 mm

Weight: 20 g

Working conditions

Ambient temperature: -20…+40 °C

Maximum test temperature (tc): 65 °C

Lifespan

Lifespan (L70/B50 @25 °C): 15,000 h

Switching cycles: 100,000

Lumen maintenance at end of life: 70%

Lamp reliability after 6000 h: ≥0.90

Additional information

Socket: B22d

Design: matte (Frosted)

Mercury content: 0.0 mg (mercury-free)

Dimmable: no

Certificates and energy label

Certificates: CE, RoHS

Energy label: class F