PRODUCT DETAILS

Product benefits
  • Operation of integrated emergency lighting function with long life LiFePO4 battery with 3h battery discharge time
  • Multiple sensor settings by DIP switch: range, daylight detection, hold time and DIM-level /-period
  • Optional wired leader/follower function
  • Highly versatile due to selectable CCT and power steps (Multi Color / Multi Lumen) on the driver
  • Indoor luminaire with high luminous efficacy up to 120 lm/W
  • High color consistency with SDCM 3
  • Tool-free electrical connection due to push button connector
  • Easy locking system to prevent unauthorized access
Areas of application
  • Emergency illumination of escape routes
  • Antipanic lighting
  • Direct replacement for surface luminaires with integrated CFLni lamps
  • Corridors
  • Stairways
  • Bathrooms
  • Foyers
Product features
  • Luminaire suitable for normal lighting and emergency lighting
  • Suitable for central battery emergency installations acc. to EN 60598-2-22
  • High frequency sensor for daylight, motion detection and corridor function
  • Type of protection: IP54 (wall and ceiling)
  • Impact resistance: IK10
  • Lifetime (L80/B10): up to 75,000 h (at 25 °C)
  • Polycarbonate (PC) housing, PC-diffuser
  • Ambient temperature in operation: -20…+45 °C
  • Glow Wire Test according to IEC 60695-2-12: 850 °C
  • Through-wiring possible
  • Indoor use only, not suitable for outdoor use
  • SF DISC family versions available: dimmable, on/off, DALI-2, sensor and/or emergency lighting function
Equipment / Accessories
  • Mounting screws and dowels included
Safety advice
  • All electrical connections must be made by a qualified person.
  • Caution, risk of electric shock.
References / Links
Electrical data
Nominal wattage 21 W / 15 W / 9 W
Nominal voltage 220…240 V
Mains frequency 50/60 Hz
Nominal current 100 mA
Inrush current 10 A
Inrush current time Th50 250 µs
Max. number of luminaires per miniature circuit breaker B16 25
Max. number of luminaires per miniature circuit breaker C10 25
Max. number of luminaires per miniature circuit breaker C16 40
Power factor λ > 0.90
Total harmonic distortion < 20 %
Protection class II
Surge capability (L-N) 1000 V
Operating mode Integrated LED driver
Photometrical data
Luminous flux 2520 lm / 1800 lm / 1080 lm 1)
Luminous efficacy 120 lm/W
Color temperature 3000 K / 4000 K
Reference control setting of contained light source (Kelvin) 4000 K
Light color (designation) Warm White, Cool White
Color rendering index Ra > 80
Standard deviation of color matching 3 sdcm
Low flicker Yes
Flickering metric (Pst LM) <1
Stroboscope effect metric (SVM) <0.4
Photobiological safety group acc. to EN62778 RG0
Beam angle 125 °
1) 2394 lm / 1710 lm / 1030 lm @3000K
Adjustable attributes
Nominal wattage Color temperature Luminous flux Luminous efficacy
9 W 3000 K 1030 lm 114 lm/W
9 W 4000 K 1080 lm 120 lm/W
15 W 3000 K 1710 lm 114 lm/W
15 W 4000 K 1800 lm 120 lm/W
21 W 3000 K 2394 lm 114 lm/W
21 W 4000 K 2520 lm 120 lm/W
Dimensions & Weight
Diameter 300.00 mm
Height 56.00 mm
Product weight 1330.00 g
Materials & Colors
Product color White
Housing color White
RAL-Number RAL 9003
Body material Polycarbonate (PC)
Cover material Polycarbonate (PC)
Light emitting surface material Polycarbonate (PC)
Glow Wire Test according to IEC 60695-2-12 850 °C
Mercury content 0.0 mg
Application & Mounting
Ambient temperature range -20…+45 °C
Temperature range at storage -20…+80 °C
Type of connection Push-in clamp
Type of protection IP54
Protection class IK (shock resistance) IK10
Dimmable No
Mounting type Surface
Mounting location Ceiling, Wall
Application environment Indoor
Adjustable No
With light source Yes
Replaceable light source No
Lifespan
Lifespan L70/B50 at 25 °C 100000 h 1)
Lifespan L80/B10 at 25 °C 75000 h 1)
Number of switching cycles 100000
1) t[h]: L70 / B50 @ 25 °C (Ta), t[h]: L80 / B10 @ 25 °C (Ta), t[h]: L90 / B10 @ 25 °C (Ta)
Control gear
Output current 500 mA
ECG - Output ripple current < 5 %
Sensor
Type of sensor Motion
Sensor technology Microwave
Sensor detection angle 120 °
Sensor controlled switching time 5 s…20 s
Detection range of motion sensor 2…6 m
Detection threshold of daylight sensor 5…170 lx
BATTERY
Type of Battery LiFePO4
Battery size [GMS] Others
Nominal voltage of battery 3.2 V
Nominal capacity of battery 3000 mAh
Battery charging time 24 h
Emergency lighting
Type of Emergency Lighting (EL) EL unit (battery and controller) for decentral operation included
Area of emergency application Anti-panic lighting, Escape route lighting
Type of emergency light operation Non-maintained, Maintained
Type of emergency operation test Automatic
Wattage in maintained operation mode 1.5 W
Wattage in emergency operation mode 1.5 W
Luminous flux in maintained operation mode 180 lm
Luminous flux in emergency operation mode 180 lm
Battery life in emergency operation mode 3 h
Certificates & Standards
Standards CE, CB, UKCA, EAC, ENEC, EL, RED
Luminaire with limited surface temperature, "D sign" No
Ball shot safe No
Replaceable light source (EPREL) Only by an expert
Additional product data
Product remark Available from December 2025
PRODUCT SHEET RELATING TO ENVIRONMENTAL QUALITIES AND CHARACTERISTICS
Minimum rate of recycled material in packaging 80 % 1)
Minimum percentage of recycled content in the product 0 % 1)
Product recyclability Mostly recyclable product 1)
Packaging recyclability Mostly recyclable packaging 1)
List of dangerous substances contained in the product in concentrations greater than 0.1% in mass percentage No
Contains substances of very high concern in concentrations greater than 0.1% by mass percentage Yes
List of substances of very high concern in concentrations greater than 0.1% in mass percentage Octamethylcyclotetrasiloxane (D4) - (556-67-2)
1) According to AGEC Decree 2022-748 (French Anti-Waste-Legislation for a Circular Economy)
Product code Packaging unit (Pieces/Unit) Dimensions (length x width x height) Gross weight Volume
4099854640582 Folding box
1
63 mm x 310 mm x 310 mm 1500.00 g 6.05 dm³
4099854640599 Shipping box
6
397 mm x 332 mm x 344 mm 9880.00 g 45.34 dm³
User instruction / safety instructions
G11247951 SF DISC EL
Legal information
G11251584 Light Source Insert
Legal information
Safety Insert G11252364
Legal information
Legal Insert G11252361
Legal information
German Insert G11212367
Product image: white background, diagonal
SF DISC
Product image: white background, upright
SF DISC
Product line drawing with letters
SF DISC 300 V 21W
Product line drawing with numbers
SF DISC 300 V 21W
Product line drawing - technical
SF DISC 300 V 21W
Beauty Shot
SF DISC
Catalog info 1
SF DISC
Catalog info 2
SF DISC
Catalog info 3
SF DISC
Catalog info 4
SF DISC SENSOR
Catalog info 5
SF DISC SENSOR
IES file (IES)
SF DISC 300 V 21W 840
LDT file (Eulumdat)
SF DISC 300 V 21W 840
UGR file (UGR table)
SF DISC 300 V 21W 840
Light distribution curve type cone
SF DISC 300 V 21W 840
Light distribution curve type polar
SF DISC 300 V 21W 840
BIM Revit 3D
Surface Disc
CAD STEP 3D
SF DISC 300 V 21W
CAD STEP 3D
SF DISC 300V