| Model No | RH-SL-21 |
| Material | high borosilicate glass |
| Refractive index | 1.474 |
| Working temperature | -50-550 degree |
| Ligjt transmittance | 95% |
| photometric curve | asymmetrical light pattern |
| view degree | 50 x 130 degreee |
| lens size | 94.4 x 70.6mm |
| lens structure | oval shape |
| Applicable COB Led | 30W-100W COB Led ( < 45 x 45 mm) |
| Application | widely used for 30W-100W COB Led street lighting |
widely used for integrated 30W-100W COB Led street lighting, road,sideway,square,courtyard,highway and other outdoor led lighting places
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