Name:water proof light,dust proof lights,corrosion proof lamps,tri-proof lamp Lifetime:100000-120000h Certification:CE ISO9001 Water Proof Dust Proof Lamp GCB-63-IIIApply to the illumination ... illumintation must choose electrical ballast.Features1.Aluminium Alloy Shell2.Water proof,dust proof,corrosion proof,F1,IP653.The surface is static-sprayed expoxy resin ...