This part is a kind of semiconductor called BL05-A.
Function of this product has Stick LED.
Manufacturers : Oshino
Image and pinout :

Some of the text within the PDF file :
BL05-A Stick LED type A Oshino Lamps (UK) Limited, Brookfield House, Brookfield Road, Arnold, Nottingham NG5 7ER. Website www.superorbisled.co.uk Email sales@oshino.co.uk Tel 0115 920 9513 F 0115 920 9886 INTRODUCTION BL05-A is a high quality LED illumination system which provides a high brightness from a very narrow and low profile. Ideal for the lighting of shelving, cabinets, ceiling coving and Signage applications. BL05-A is available in two White colour temperatures and four lengths. Fast and simple installation of series ‘chains’ of up to 5 metres long using plug and socket cables and fixing with a peel-off self adhesive backing. A clear silicon filled version also available. FEATURES • High brightness from a very slim profile • Fast and simple fixing with 3M adhesive tape [ ... ]
BL05-A PDF Datasheet Download
