Certificate Number Baseefa04ATEXO245l4 lssued 4h June 2009 Page 1 of 2 SUPPLEMENTARY EC - TYPE EXAMINATION CERTIFICATE Equipment or Protective System Inte*:U":T#ilt*tentially Explosive Atmospheres 4 5 6 7 Supplementary EC - TWe Baseefa04ATEx0245/4 Examination Certifi cate Number: Equipment or Protective System: A NEXLED Luminaire Manufacturer: Chalmit Lighting Address: 3EE Eillington Road, Glasgow, G52 4BL This supplementary certificate extends EC - TWe EMmination Certificate No. Baseefa04ATEX0245 to apply to equipment or protective systems designed and constructed in accordance with the specification set out in tle Schedule of the said certificate but having any variations specified in the Schedule attached to this certificate and the documents therein refered to. This supplementary certificate slnll be held with the original certificate. This certificate may only be reproduced in its entircty, without any change, schedule included. Baseefa Customer Reference No. 0068 Proiect File No. 09/020E This certificate is granted subject to the general tems and conditions of Baseefa. It does not necessarily indicate that the equipment may be used in particular industries or circumstances. Baseefa Rockhead Business Park, Staden Lane, Buxton, Derbyshire SK17 grz Telephone +44 (0) 1298766600 rax +44 (0\'1298766601 e-mail info@baseefa.com web site www.baseefa.com Baseefa is a trading name of Baseefa Ltd Registered in England No. 4305578. Registered address as above. R S SINCLAIR DIRECTOR On behalf of Baseefa

Certificate Number Baseefa04ATEK0245l4 lssued 4th June 2009 Page 2 of 2 13 t4 Schedule Certificate Number Baseefa04 ATDX0245/ 4 15 Description of the variation to the Equipment or Protective System Varialion 4.1 To confirm that the Nexled Luminaire has been reviewed against the requirements of IEC 60079-0: 2007, EN 60079-1: 2OO7, EN 60079-ll:2007 and 8N61241-l:2004 in respect of the difrerences from EN 60079-0: 2004, EN60079-7: 2003 and EN 50281-l-l:1998 and that none of these differences affect this equipme. EN 60079-18: 2004 remains unchaneed. 16 Report Number GB/BAS/ExTR.09.0086/00 11 Special Conditions for Safe Use None 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation. 19 Drawings and Documents Number Sheet Issue Date Description D6050 1-3 2 2215109 General construction drawine These drawings are common to and held with IECEx 8,4509.0062

Certificate Number Baseefa04ATEX0245/5 fssued 15 December 2011 Page 1 of2 SUPPLEMENTARY EC. TYPE BXAMINATION CERTIFICATE 3 4 5 6 I Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94l9lEC Supplementary EC - Type Examination Certificate Number: Equipment or Protective System: Manufacturer: Address: BaseefaO4ATEX024sl5 A NEXLED Luminaire Chalmit Lighting 3S8llillington Road, Glasgow, G52 4BL This supplementary cerlificate extends EC Type Examination Certificate No. Baseefa04ATEX0245 to apply to equipment or protective systems designed and constructed in accordance with the specification set out in the Schedule ofthe said certificate but having any variations specified in the Schedule attached to this certificate and the documents therein referred to. This supplementary certificate shall be held with the original certifrcate. This certificate may only be reproduced in its entirety, without any change, schedule included. Baseefa Customer Reference No. 0068 Proiect File No. ll/0977 This certificate is granted subject to the general terms and conditions of Baseefa. lt does not necessarily indicate that the equipment may be used in particular industries or circumstances. Baseefa Rockhead Business Park, Staden Lane, Buxton, Derbyshire SK17 grz Tefephone +44 (0) 1298766600 Fax+44 (0) 1298766601 e-mail info@baseefa.com web site www.baseefa.com Baseefa is a trading name of Baseefa Ltd Registered in England No. 4305578. Registered address as above. f(r S SINCLAIR DIRECTOR On behalf of Baseefa

Certificate Number BaseefaO4ATEX0245/5 lssued 15 December 2011 Page 2 of 2 13 t4 Schedule Certificate Number Baseefa04ATEX0245 / 5 15 Description of the variation to the Equipment or Protective system Variation 5.1 To permit a24ydclac version. Variation 5.2 To confirm that the Nexled Luminaire has been reviewed against the requirements of IEC 60079-1:2007 in respect of the differences from EN 6007 9-1 : 2004. 16 Report Number Baseefa certification report 1 l(c)0977. l7 None. Specific Conditions of Use 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation. 19 Drawings and Documents Number Sheet Issue Date Description D2658 I to 3 inc. 0l 0l.12. I I NEXLED Zone I General AssemblY

Gertificate Number Baseefa04ATEX0245/6 lssued 31May 2012 Page 1 of2 SUPPLEMENTARY EC - TYPE BXAMINATION CERTIFICATE Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 94l9lEC 3 Supplementary EC - Tlpe Examination Certifi catc Number: Baseefa04ATEX0245l6 4 J 6 7 Equipment or Protective System: Manufacturer: Address: A NEXLED Luminaire Chalmit Lighting 388 Ilillington Road, Glasgow, G52 4BL This supplementary cerlificate extends EC - Tlpe Examination Certificate No. Baseefa04ATEX0245 to apply to equipment or protective systems designed and constructed in accordance with the specification set out in the Schedule of the said certificate but having any variations specified in the Schedule attached to this certificate and the documents therein referred to. This supplementary certificate shall be held with the original certificate. This certificate may only be reproduced in its entirety, without any change, schedule included. Baseefa Customer Reference No. 0068 Project File No. 1210169 This certificate is granted subject to the general terms and conditions of Baseefa. It does not necessarily indicate that the equipment may be used in oarticular industries or circumstances. Baseefa Rockhead Business Park, Staden Lane, Buxton, Derbyshire SK17 grz Telephone +44 (0) 1298766600 Fax +44 (0) 1298 766601 e-mail info@baseefa.com web site www.baseefa.com Baseefa is a trading name of Baseefa Ltd Registered in England No. 4305578. Registered address as above. A Wow,4l4 - P*, srncl,h *Pr*/ I' DIRECTOR / On behalf of Baseefa

Certificate Number Baseefa04ATEX0245/6 lssued 31May 2012 Page 2 of 2 13 t4 Schedule Certificate Number Baseefa04ATEX0245/ 6 15 Description of the variation to the Equipment or Protective System Variation 6.1 To permit an alternative designation of Ex7000D LED in the name of INOTEC. Variation 6.2 Minor clarification of certification label marking. 16 Report Number None. 17 Specific Conditions of Use None. 18 Essential Health and Safety Requirements Compliance with the Essential Health and Safety Requirements is not affected by this variation. 19 Drawings and Documents Number Sheet Issue Date Description H024593 10 30.05.12 Alternative Certifi cation Label H025021 l0 30.05.12 Certification Label

gru IECEx Certificate of Conformity INTERNATIONAL ELECTROTECHNICAL COMMTSSION IEC Ceftification Scheme for Explosive Atmospheres for rules and details of the IECEx Scheme visit www.iecex.com Certificate No.: IECEx BAS 09.m62 issue No.:0 C rlificate hislory: Status: Cu nenl Date of lssue: 200946{8 Page 1 of 3 Applicant: Chalmit Lighting 388 Hillington Road Glasgow G52 48L United Kingdom Electrical Apparatus: Optional accessoty: NEXLED Luminaire Type of Protection: Increased satety, encapsulatlon, Intrlnslc satety Marking: Ex e lb mb llc T4 Gb.{5"C < Tamb < +55'C Ex lb lllc T95'C Db lp66r67 or Ex e mb llc T4 Gb 45'C < Tamb < +55'C Ex tb lllc T95"C Db lp66t67 Apprcved fot issue on behalf olthe IECEX Ceftifrcation Body: Position: (fot pinted ve6ion) Date: R S Sinclair Managing Director./-2 ( b 1. Thjs certificate and schedule may only be reproduced in tull. 2. This cenificate is not transferable and remains the property ofthe issuing body. 3. The Status and authenticity ofthis certificate rnay be verified by visiting the Official IECEx Website. Certificate issued by: Baseefa Rockhead Business Park Staden Lane Buxton Derbyshire sktt grz United Kingdom

grc IECEx Certificate of Conformity Certifrcale No.: IECEX BAS 09.0062 Date of lssue: Manufacturer: 2009"t1648 Chalmit Lighting 388 Hillington Road Glasgow G52 4BL United Kingdom lssue No.: 0 Page 2 of 3 l\ranufacturing location(s): This certi{icate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the nanufacturer's qualily system, relating to the Ex products covered by this certiticate, was assessed and found to comply with the IECEx Quality system requirements. This certilicate is granted subjecto the conditions as set out in IECEX Scheme Rules, IECEx 02 and Operational Documents as amended- STANDARDS: The electrical apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards: IEC 60079{ : 2007-10 Explosive atmospheres - Part o:equipment - ceneral requircments EOtron: 5 IEC 60079-11 : 2006 Explosive atmospheres - Part 1 I : Equipment protection by inkinsic safety "i" Edition: 5 IEC 60079-18 : 2004 Electrical apparatus for explosive gas atmospheres - Part 18: Construction, test and Edition: 2.0 marking oftype of protection encapsulation'm'electrical apparatus IEC 60079-7 : 2006{7 Explosive atmospheres - Part 7: Equipment protection by increased safety "e" Edition:4 IEC 6124'l-1 i 2004 Electrical apparatus for use in the presence of combustible dust - Part 1; Protection by Edition: 1 enclosures "td" This Ceftificate does not indicate compliance with electdcal saf'ty and peiormance rcquiements other than those expressly included in the Standards listed above. TEST & ASSESSMENT REPORTS: A sample(s) ol the equipment listed has successfully metthg examination and test rcquhements as rccorded in &s!aepa!t: GB/BAS/ExTR09 0086/00 Qualitv Assessment Report: GB/BAS/QAR06.0027/01

IECEx Certificate of Gonformity Certilicate No.: Date of lssue: IECEX BAS 09.0062 2009{6{t8 lssue No.: 0 Page 3 of 3 Schedule EQUIPMENT: Equipment and systems covered by this cedificate arc as follows: The NEXLED Luminaile comprises a cast aluminium flat rectangular base and a cover with a glass diffuser. The diffuser is attached to the cover with two screw clips and the cover is attached to the base with four screws. Ingress protection is provided with a silicone rubber gasket between the base and the diffuser. The internal anangement comprises up to eight 1W light emitting diodes mounted onto an aluminium heatsink, an encapsulated electroni control module and terminal strips. An emergency version is available with a NiCd rechargeable battery pack. The control gear monitors the temperature of the batteries and reduces the charge to safe levels if the temperature drops below 5'C. A heater may be wrapped round the battery pack in which case the control gear turns on the heater ifthe temperature drops below 5'C. The luminaire is rated t t 0 to 254V ac or dc, 50i60/0 Hz, 2W to 8W depending upon the number of LED'S fitted. The enclosure is provided with cable entry holes which must be fitted with Ex e appreved cable glands which maintain the ingress protection ofthe enclosure CONDITIONS OF CERTIFICATION: No