# Keystone - 21W T5 Fluorescent - 5000K - 85CRI - High Efficiency - 25 Case - Fluorescent Lamps - Keystone - Brands | Topbulb

**Manufacturer:** Keystone  
**MPN:** `KTL-F21T5-850-HE`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Keystone |
| Manufacturer name | Keystone |
| Manufacturer | Keystone |
| Extra Product Name | Keystone - 21W T5 Fluorescent - 5000K - 85CRI - High Efficiency - 25 Case - Fluorescent Lamps - Keystone - Brands \| Topbulb |
| UPC | 890949006610 |
| Voltage | 25 |
| moq | 1 |
| MPN | KTL-F21T5-850-HE |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | KST00661 |
| tierMinQty1 | 1 |
| tierMinQty10 | 1 |
| tierMinQty2 | 50 |
| tierMinQty3 | 100 |
| tierMinQty9 | 130 |
| tierPrice1 | 77.95 |
| tierPrice10 | 4.95 |
| tierPrice2 | 74.05 |
| tierPrice3 | 70.35 |
| tierPrice9 | 83.95 |
| Watts | 21 |
| Volts | 25 |
| Lamp Shape | T5 |
| Diameter (In ) | 0.625 |
| Color Temperature | 5000 |
| Color Rendering Index | 85 |
| Available in Case Of | 25 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| topbulb | KST00661 | 77.95 | 1 | None | 1 |
| Zoro | G201016753 | 127.96 | 1 | None | 1 |
| Dale-Electric | KTL-F21T5-850-HE | 4.06 | 1 | None | 1 |
| gordonelectricsupply.com | KTL-F21T5-850-HE | 112.25 | 1 | None | 1 |
| Lighting Supply | KTL-F21T5-850-HE | 105.0 | 1 | None | 1 |
| industrialzone.com | KTL-F21T5-850-HE | 2.86 | 1 | None | 70 |
| us.rs-online.com | 73396083 | 5.27 | 1 | None | 25 |

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Structured data: `/python/html6/product/500/105000000/105038000/part_--KTLF21T5850HE---Keystone--a387bffadf.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp