510(k) Report

510(k) · Cleared

Cleared

Contour Light (CL-100)

K243854510(k) SpecialCleared Feb 13, 2026424-day reviewClass II21 CFR 878.5400

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Contour Research, LLC · OLI Fat Reducing Low Level Laser

Cleared on Feb 13, 2026 as substantially equivalent to K202955 (Contour Research, LLC, 2021) after a 424-day review. Its family tree reaches back 18 generations to 1995. 1 later device descends from it.

Decided
Feb 13, 2026
Review
424 days
Class
Class II
Product code
OLI
Recalls
None
Predicates
1

Its longest line of descent runs back 18 generations to K943450 (1995). 161 ancestors in all, the oldest K800617 (1980). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2015: 1 other ancestor2013: 1 other ancestor2006: 1 other ancestor2010: 1 other ancestor2005: 4 other ancestors2004: 4 other ancestors2003: 10 other ancestors2008: 1 other ancestor2002: 15 other ancestors2000: 12 other ancestors1998: 10 other ancestors1994: 10 other ancestors2001: 8 other ancestors1999: 6 other ancestors1997: 17 other ancestors1996: 14 other ancestors1995: 10 other ancestors1993: 6 other ancestors1991: 4 other ancestors1990: 1 other ancestor1989: 1 other ancestor1985: 2 other ancestors1980: 1 other ancestor1992: 3 other ancestors2026: 1 descendant clearedK943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995×2: 2 generations cleared close together, K961069 (1996), K962445 (1996) K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K000944 · Thermage Thermacool System · Thermage, Inc. · 2000×2: 2 generations cleared close together, K013034 (2001), K013639 (2002) ×2: 2 generations cleared close together, K021402 (2002), K030142 (2003) K050397 · Velasmooth, Shaper · Syneron Medical, Ltd. · 2005×2: 2 generations cleared close together, K053611 (2006), K061603 (2006) K101366 · I-Lipo, Models A00-1238 (230V), A00-1239 (120V) · Chromogenex Technologies, Ltd. · 2010K111501 · I-Lipo System · Chromogenex Technologies Limited · 2012K130341 · Strawberry, Strawberry & Cream · Laser Lipo Limited · 2013K202955 · Contour Light CL-100 · Contour Research, LLC · 202119801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 1 other ancestor4 generations back: 7 other ancestors5 generations back: 14 other ancestors6 generations back: 28 other ancestors7 generations back: 46 other ancestors8 generations back: 25 other ancestors9 generations back: 18 other ancestors10 generations back: 2 other ancestors 1 generation forward: 1 descendant K202955 · Contour Light CL-100 · Contour Research, LLC · 2021K130341 · Strawberry, Strawberry & Cream · Laser Lipo Limited · 2013K111501 · I-Lipo System · Chromogenex Technologies Limited · 2012K101366 · I-Lipo, Models A00-1238 (230V), A00-1239 (120V) · Chromogenex Technologies, Ltd. · 2010K061603 · Smoothshapes · Biocellulase, Inc. · 2006K053611 · Smoothshapes · Bicellulase, Inc. · 2006K050397 · Velasmooth, Shaper · Syneron Medical, Ltd. · 2005K030142 · Thermacool TC System · Thermage, Inc. · 2003K021402 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013639 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013034 · Modification to: Thermacool Iia · Thermage, Inc. · 2001K000944 · Thermage Thermacool System · Thermage, Inc. · 2000K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K962445 · Arthrocare Dental Electrosurgery System · Arthrocare Corp. · 1996K961069 · Arthrocare Urologic Multi-Electrode Electrosurgery System · Arthrocare Corp. · 1996K943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995−15−10−50
  1. Root · 18 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 14 generations between
  3. 3 generations backK111501 I-Lipo SystemChromogenex Technologies Limited · 2012
  4. 2 generations backK130341 Strawberry, Strawberry & CreamLaser Lipo Limited · 2013
  5. 1 generation backK202955 Contour Light CL-100Contour Research, LLC · 2021
  6. This deviceK243854 Contour Light (CL-100)Contour Research, LLC · 2026
  7. Descendant · cites it directly · 0 of its ownK260688 Sculpt LED Belt…Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2026
Show all 18 generations
  1. Root · 18 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 17 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 16 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 15 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 14 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
  6. 13 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
  7. 12 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
  8. 11 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
  9. 10 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
  10. 9 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
  11. 8 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
  12. 7 generations backK050397 Velasmooth, ShaperSyneron Medical, Ltd. · 2005
  13. 6 generations backK053611 SmoothshapesBicellulase, Inc. · 2006
  14. 5 generations backK061603 SmoothshapesBiocellulase, Inc. · 2006
  15. 4 generations backK101366 I-Lipo, Models A00-1238 (230V), A00-1239 (120V)Chromogenex Technologies, Ltd. · 2010
  16. 3 generations backK111501 I-Lipo SystemChromogenex Technologies Limited · 2012
  17. 2 generations backK130341 Strawberry, Strawberry & CreamLaser Lipo Limited · 2013
  18. 1 generation backK202955 Contour Light CL-100Contour Research, LLC · 2021
  19. This deviceK243854 Contour Light (CL-100)Contour Research, LLC · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−18K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−17K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−16K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−15K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−14K973478Arthrocare Sinus Electrosurgery SystemArthrocare Corp.1998—
−13K981870Visage Cosmetic Surgery SystemArthrocare Corp.1998—
−12K000944Thermage Thermacool SystemThermage, Inc.2000—
−11K013034Modification to: Thermacool IiaThermage, Inc.2001—
−10K013639Thermage Thermacool TC SystemThermage, Inc.2002—
−9K021402Thermage Thermacool TC SystemThermage, Inc.2002—
−8K030142Thermacool TC SystemThermage, Inc.2003—
−7K050397Velasmooth, ShaperSyneron Medical, Ltd.2005—
−6K053611SmoothshapesBicellulase, Inc.2006—
−5K061603SmoothshapesBiocellulase, Inc.2006—
−4K101366I-Lipo, Models A00-1238 (230V), A00-1239 (120V)Chromogenex Technologies, Ltd.2010—
−3K111501I-Lipo SystemChromogenex Technologies Limited2012—
−2K130341Strawberry, Strawberry & CreamLaser Lipo Limited2013—
−1K202955Contour Light CL-100Contour Research, LLC2021—
0 (this device)K243854Contour Light (CL-100)Contour Research, LLC2026—
+1K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198520
198910
199010
199140
199230
199360
1994100
1995100
1996140
1997170
1998100
199960
2000120
200180
2002150
2003100
200440
200540
200610
200810
201010
201310
201510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K243854, 1995–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OLI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OLI device

  1. #1 K232977 Biophotas Celluma CONTOURscore 23.5 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K202955Contour Light CL-100
Summary page 5
…Fat Reducing Low Level Laser Regulation Number(s): §878.5400; §890.5500 Product Code(s): OLI, ILY Predicate Number: K202955 Predicate Trade Name: Contour Light CL-100 Preparation date 2/11/2026 Device Description Summary: T…
Contour Research, LLC2021—

Also cleared against K202955: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd.20260

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 31 years and passes through 9 companies; a new generation was cleared every 1.2 years on median.
  • 5 of the 161 ancestors have a recall of any class.
  • Of its descendants, K260688 (Shenzhen Kaiyan Medical Equipment Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K202955.

How does its category compare?

All OLI devices

OLI Fat Reducing Low Level Laser: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · OLI

3in 2025

2010: 12012: 42013: 32014: 32015: 32016: 22017: 22018: 12020: 32021: 12022: 22023: 22025: 32026 (partial year): 3
2007high 4 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLI

90in 2025

2012: 93 days median2013: 101 days median2014: 159 days median2015: 90 days median2020: 121 days median2025: 90 days median2026 (partial year): 89 days median
2007high 159 (2014) · low 90 (2015)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OLI

No recall names OLI since 2007.

Adverse event reports per year · OLI

2in 2023

2010: 12011: 12013: 42017: 12018: 12019: 32020: 22022: 12023: 2
2007high 4 (2013) · low 0 (2007)2025

MAUDE reports naming product code OLI, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20101—01
20110—01
201249300
2013310104
2014315900
201539000
20162—00
20172—01
20181—01
20190—03
2020312102
20211—00
20222—01
20232—02
20240—00
202539000
20263890—

What is it indicated for?

The Contour Light CL-100 device is intended for use as a non-invasive dermatological aesthetic treatment for the reduction of circumference of hips, waist, and thighs.

The Contour Light CL-100 device is indicated to provide topical heating for the purpose of elevating tissue temperature for temporary relief of minor muscle and joint pain, muscle spasm, and pain and stiffness associated with arthritis, for promoting relaxation of the muscle tissue, and to temporarily increase local blood circulation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243854: Contour Light (CL-100).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243854

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026