how to install batten fix light

{"cid":"91159424","title":"40W 4FT Led Tube Fixture LED Tri-Proof Light , Waterproof IP65 Batten Fix Lights","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/47\/704745e622e635375d836e48bdbd-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GRANDOL","Model Number":"GKL-1500-80W","Minimum Order Quantity":"Negotiation","Delivery Time":"10-15 DAYS","Certification":"saa ce rohs iec","Place of Origin":"ShenZhen, China","Payment Terms":"T\/T","Supply Ability":"30,000 PCS\/MONTH","Packaging Details":"10PCS\/925*21*21CM\/12KGS\/CTN","Power":"36W","Lamp body material":"Alu.+ Plastic","PF":">0.95","IP Rate":"IP65","Cri (ra>)":"80","Application":"MTR station, Train station, Bus station","Color temperature(cct)":"Pure White, Cool White, Warm White","Length":"4FT"}}

{"cid":"91201957","title":"IP66 Rated ATEX Explosion-proof Light 3-Year Warranty Fluorescent Batten, 2-Tube 9W\/18W in 0.6M or 1.2M","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/b3\/ace60182c2f0759e9ba3b6d9860d-200x200-1.jpg","attrs":{"Price":"$50.00-$80.00","Brand Name":"Crown Extra","Model Number":"BYS","Minimum Order Quantity":"1SET","Delivery Time":"5-10Days","Certification":"ATEX","Place of Origin":"Jiang su, China","Payment Terms":"50%+50%","Supply Ability":"5000SET\/Mounth","Packaging Details":"1SET\/CTN","Product Name":"Explosion Proof Led Linear Light","CRI":"Ra\u226570","Protection Level":"IP66","Working Life Time":"50000H","Mounting":"Ceiling, Wall, Flangle, Pendant","Light Source":"LED Chips","Application":"Zone 1,2&Zone 21,22","Ex Mark":"Ex Db Eb IIC T6 Gb, Ex Tb IIIC T80\u00b0C Db"}}